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Kan, JP

Akihiko Kan, Ibaraki JP

Patent application numberDescriptionPublished
20080295259METHOD FOR STABILIZING LEUCO-TYPE COLORANT - Provided are a method of stabilizing a leuco dye storable as a liquid for a long time, a method of reducing nonspecific color development thereof at a time of a color development reaction, and a stable liquid reagent composition using the methods. The inventors of the present invention found that coexistence of the leuco dye with a specific reducing agent resulted in suppression of self color development and its remarkably improved stability in a solution, and that when a color development reaction of the leuco dye with hydrogen peroxide was performed, coexistence of the leuco dye, in a reaction solution, with another dye which had an absorption spectrum not influencing a measurement wavelength of the leuco dye and did not react with hydrogen peroxide suppressed nonspecific color development and lowered a reagent blank value, which was applied to an analytical reagent.12-04-2008

Atsushi Kan, Matsuyama JP

Patent application numberDescriptionPublished
20110272360METHOD FOR OPERATING ION EXCHANGE EQUIPMENT, AND ION EXCHANGE EQUIPMENT - A regeneration process in the operating method of the invention includes a first regeneration process, and a second regeneration process after the end of the first regeneration process. In the first regeneration process, a regenerant (11-10-2011

Hiroaki Kan, Shiga JP

Patent application numberDescriptionPublished
20120064417FUEL CELL SYSTEM - A fuel cell system comprises a fuel cell unit for generating electric power using fuel gas and oxidizing gas and supplying the electric power; a condensed water tank for storing condensed water recovered from gas exhausted from the fuel cell unit; a water supply passage through which water is supplied from the condensed water tank to the fuel cell unit; and a water purifier disposed on the water supply passage to purify at least ions in the water; the water purifier including an ion-exchange resin layer, an antibacterial agent layer disposed upstream of the ion-exchange resin layer in a flow direction, an active carbon layer disposed between the ion-exchange resin layer and the antibacterial agent layer, and a first gap formed between the active carbon layer and the ion-exchange resin layer.03-15-2012

Katsushi Kan, Tatsuno-Shi JP

Patent application numberDescriptionPublished
20110105646EPOXY RESIN COMPOSITION FOR ENCAPSULATING ELECTRONIC PART - An epoxy resin composition for encapsulating electronic parts is provided which contains an inorganic filler in a large amount and which has a low viscosity and is flowable at ordinary temperature. The composition reconciles reactivity and storage stability, is excellent in suitability for demolding, molded-object appearance, etc., and is reduced in warpage. The epoxy resin composition comprises: (A) 100 parts by weight of an epoxy resin, (B) 50 to 150 parts by weight of an acid anhydride, and (C) 8 to 40 parts by weight of a curing accelerator of the microcapsule-type which satisfies the following: when 10 parts by weight of the curing accelerator is mixed with 100 parts by weight of the epoxy resin (A) and 100 parts by weight of a methyltetrahydroxy acid anhydride as the acid anhydride (B), the mixture has a viscosity increase ratio through 24 hours standing at 25° C. of 1.0 to 2.0 times. The composition further contains (D) fused spherical silica having an average particle diameter of 20 to 40 μm in an amount of 88 to 92% by weight of the composition. The composition has a viscosity, as measured at 25° C. under a shear rate of 2.5 (1/s), of 1000 Pa·s or lower.05-05-2011

Kazuma Kan, Kyoto JP

Patent application numberDescriptionPublished
20110222126INKJET PRINTER AND INKJET PRINTING METHOD - An ejection part (09-15-2011

Kazutoshi Kan, Kawagoe JP

Patent application numberDescriptionPublished
20080254535Cell Separation Apparatus - A conventional method of retrieving spheroids formed needs to chemically label the spheroids and may physically damage the spheroids. An apparatus according to the present invention has a nanopillar cell culture sheet, a flow speed generating section, and a spheroid retrieval section. The present invention uses the nanopillar cell culture sheet to provide a mechanism that first forms spheroids, a mechanism that provides a flow speed to the spheroids formed, and a mechanism that retrieves the spheroids released owing to the provided flow speed, without the need for labeling.10-16-2008
20090078395TEMPERATURE REGULATING MEMBER - A temperature regulating member for avoiding a deterioration in heat radiating output efficiency and deterioration in buffering occurring due to a non-uniform heat distribution within the heat storage material. Heat non-uniformities within the heat storage material are eliminated by inserting one or multiple agitating tools inside the heat storage material by generating an agitating current occurring due to use of agitator tools whose relative positions change within the heat storage material during shipping.03-26-2009
20090137026Cell culture device - In a cell culture device, a fluid mechanism for branching a liquid appropriately in its flow passage when the liquid is injected to a plurality of culture vessels in a set and feeding equal amounts of the culture broth to the culture vessels at the same time is provided.05-28-2009

Patent applications by Kazutoshi Kan, Kawagoe JP

Kazutoshi Kan, Kaiwagoe JP

Patent application numberDescriptionPublished
20100255568CULTURING APPARATUS - A culturing apparatus has a culture vessel having a first elastic seal bonded on its upper surface and a culture space formed thereon, and a joint for supplying solution such as a medium to the culture vessel and a second elastic seal having microprojection formed at the lower face. The first elastic seal has a valve for supplying or discharging solution. The second elastic seal is formed with microprojection at the position corresponding to a valve for preventing a spill. The culture vessel and the joint are sucked between the first elastic seal and the second elastic seal, thereby forming an integral seeding device.10-07-2010

Keizo Kan, Tokushima JP

Patent application numberDescriptionPublished
20100004438DIARYLETHER DERIVATIVES AS ANTITUMOR AGENTS - An object of the present invention is to provide a medicinal drug much improved in anti tumor activity and excellent in safety. According to the present invention, there is provided a medicinal drug containing a compound represented by the following general formula (1) or a salt thereof as an active ingredient: [Formula 1] wherein X01-07-2010

Keizo Kan, Osaka JP

Patent application numberDescriptionPublished
20100261720HETEROCYCLIC COMPOUND AND PHARMACEUTICAL COMPOSITION THEREOF - The present invention provides a heterocyclic compound represented by General Formula (1):10-14-2010

Kenji Kan, Saitama JP

Patent application numberDescriptionPublished
20080212452OPTICAL PICKUP APPARATUS - An optical pickup apparatus comprising: an objective lens configured to focus laser light having the Gaussian distribution properties emitted from a laser diode to a signal recording layer of an optical disc; and an adjustment coating formed on a surface of an incident face of the objective lens on which the laser light is to be made incident, the adjustment coating being configured to adjust transmittance of the laser light passing through the objective lens, the adjustment coating being formed on the surface of the incident face such that the transmittance is lowered as a numerical aperture of the objective lens is reduced.09-04-2008

Kimiharu Kan, Ibaraki-Shi JP

Patent application numberDescriptionPublished
20090161920Biometric information acquisition apparatus, image acquisition apparatus, and electronic equipment - A biometric information acquisition apparatus includes a sensor that includes at least one pixel row formed from a plurality of pixels, and a drive mechanism that moves the sensor in a direction intersecting a pixel arrangement direction of the pixel row.06-25-2009

Koujiro Kan, Sodegaura-Shi JP

Patent application numberDescriptionPublished
20090081151Olefin wax, silicone-modified olefin wax, silicone-modified room temperature-solidifying composition using the wax, and cosmetics using them - An olefin wax (A) is (i) a copolymer (A1) obtained by copolymerizing ethylene and at least one diene or a copolymer (A2) obtained by copolymerizing ethylene, at least one olefin selected from α-olefins of 3 to 12 carbon atoms and at least one diene; wherein (ii) the content of unsaturated groups per one molecule is in the range of 0.5 to 3.0 groups; (iii) the density is in the range of 870 to 980 kg/m03-26-2009

Masahiro Kan, Niihama-Shi JP

Patent application numberDescriptionPublished
20110287921PROCESS FOR PRODUCING ALUMINUM TITANATE-BASED FIRED BODY - The invention is to provide a process for producing a fired body comprising an aluminum titanate-based ceramic of which the shrinkage ratio in firing (firing shrinkage ratio) can be suppressed low and which is excellent in thermal decomposition resistance. The invention is a process for producing an aluminum titanate-based fired body comprising a step of firing a shaped body of a starting material mixture containing an aluminum source powder, a titanium source powder and a magnesium source powder, wherein the titanium source powder has a specific particle diameter distribution characteristic. In the starting material mixture, the ratio of the Al11-24-2011
20120028784PROCESS FOR PRODUCING ALUMINUM TITANATE-BASED FIRED BODY - The invention is to provide a process which can produce a fired body comprising aluminum titanate-based ceramics being excellent in thermal decomposition resistance and having high mechanical strength. The invention is a process for producing an aluminum titanate-based fired body, comprising a step of firing a shaped body of a starting material mixture which contains an aluminum source powder and a titanium source powder, and the aluminum source powder satisfies the following formula (1). In the formula, D90 is a particle diameter corresponding to a cumulative percentage of 90% on a volume basis and D10 is a particle diameter corresponding to a cumulative percentage of 10% on a volume basis, and these are determined from a particle size distribution of the aluminum source powder measured by a laser diffractometry.02-02-2012

Masaki Kan, Minato-Ku JP

Patent application numberDescriptionPublished
20100235324Replication System Having the Capability to Accept Commands at a Standby-system Site before Completion of Updating thereof - A replication system rapidly switches from a normal-system site to a standby-system site in the event of a problem and reliably maintains functions, and moreover, reduces drops in performance. A first site provides system functions that accompany writing and reading of data. A relay transfer device receives update information from the first site, causes completion of processes for replication in the first site, and continuously executes processes for successively transferring the update information to a second site. The second site receives the update information of the first site and applies this update information to itself to retain a replica of the data of the first site. If, when executing a write request command or a read request command to provide at least a portion of the system functions, the second site has not yet retained the most recent data that are the target of the command, the second site acquires the necessary update information and then executes the command.09-16-2010

Masataka Kan, Yokohama JP

Patent application numberDescriptionPublished
20090055444Method and System for High-Availability Database - The present invention provides a system switching function for database management systems which requires no standby resources idling during normal operation. One aspect of the invention is directed to a method for processing databases in a system which includes a plurality of storage areas each storing a database and a plurality of computers each having a database management program running thereon which manages one of the plurality of storage areas. Each storage area is associated with only the computer managing the storage area. The method comprises, when a failure has occurred in one of the plurality of computers as a failed computer, obtaining preset substitution information indicating that the storage area managed by the database management program running on the failed computer is to be managed by the database management program running on another one of the plurality of computers as a substitute computer; and, based on the substitution information, changing association of the storage area with the failed computer to the substitute computer. The storage area is to be managed by the database management program running on the substitute computer.02-26-2009
20100125548SUPPORT INFORMATION PROVIDING SYSTEM, SUPPORT INFORMATION PROVIDING METHOD, AND SUPPORT INFORMATION PROVIDING PROGRAM - A support information providing apparatus narrows, when one task item belonging to one task step is to be executed, a plurality of support information candidates down to one support information candidate related to one task item to be executed, in accordance with a task status of a task item by a worker belonging to a task step ordered before one task step of one task item; and provides the narrowed-down support information candidate being related to the task item to be executed.05-20-2010
20110035433WEBPAGE DISPLAY METHOD, COMPUTER SYSTEM, AND PROGRAM - In order to solve the problem that the building of a dynamic website requires large amounts of time and cost, this invention provides a method in which, by using a general-purpose script operating with a page transition type website so as to execute asynchronous communication instead of transition between pages through synchronous communication within a website, only a difference between a page acquired as a result of the asynchronous communication and a currently-displayed page is partially updated.02-10-2011

Patent applications by Masataka Kan, Yokohama JP

Nariyasu Kan, Kyoto-Shi JP

Patent application numberDescriptionPublished
20110058744Image Discrimination Device and Image Attribute Discrimination Method - An image discrimination device discriminates among image attributes indicating image types. An edge calculating section calculates an edge direction in each processing unit including a predetermined number of pixels of an image. A local connectivity calculating section calculates local connectivity intensity indicating a degree of alignment with the edge direction of the surrounding processing unit in each of the processing units based on the calculated edge direction. An image attribute discrimination section discriminates among the image attributes in each attribute discrimination region including a predetermined number of processing units of the image using the local connectivity intensity of the processing unit in the attribute discrimination region.03-10-2011

Rikiya Kan, Saitama JP

Patent application numberDescriptionPublished
20090128437Antenna - There is provided an antenna whose outside shape can be miniaturized while maintaining a gain at a desired level with respect to a radio wave of a wide frequency range. The antenna is configured by using a core of a laminate structure. The core is a plate of a rectangular outside shape, configured to have a laminate structure including each of first, second and third resin layers. The first resin layer has magnetic powder mixed therein and formed as a middle layer, and the second resin layer and the third resin layer made of resin only without magnetic powder mixed therein are formed to sandwich the first resin layer therebetween. In the core of the laminate structure, it is preferable to use a polymer resin for each of the resin layers, and to use soft ferrite powder as the magnetic powder.05-21-2009

Ryuji Kan, Kawasaki JP

Patent application numberDescriptionPublished
20080228846PROCESSING APPARATUS AND CONTROL METHOD THEREOF - A processing apparatus comprising a register that stores operand data, a register data reading section that reads operand data stored in the register, a coefficient table set storage section that stores a coefficient table storing Taylor series operation coefficient data, a coefficient data reading section that reads the Taylor series coefficient data from the coefficient table set storage section using the degree information of the Taylor series and the coefficient table identification information and a floating point multiply-adder that executes the Taylor series operation using the coefficient data read by the coefficient data reading section, data read from the register.09-18-2008
20080229080ARITHMETIC PROCESSING UNIT - An arithmetic processing unit includes a register file provided with multiple register windows, an arithmetic executor executes an instruction with data retained in the register file as an operand, and a current window pointer which retains address information specifying a register window which becomes a current window, and a controller. The controller controls the address information retained by the current window pointer is updated, when a window switching instruction for indicating switching of the current window has been decoded. The arithmetic executor reads data in a first register window specified by the address information before being updated and data in a second register window specified by the updated address information from the register file, after the decoding of said window switching instruction has been started until commit of the window switching instruction is started.09-18-2008
20080307029Arithmetic device and arithmetic method - An FMA arithmetic unit has a timing control circuit. The timing control circuit controls bypass selectors to bypass intermediate resisters on performing floating point addition/subtraction, controls another bypass selector to bypass another intermediate register on performing floating point multiplication, and controls still another bypass selectors to bypass a register file/other arithmetic unit result register and operand registers on performing successive FMA arithmetic operations.12-11-2008
20080320065Arithmetic processing apparatus and arithmetic processing method - In an arithmetic processing apparatus, a dividing unit divides a second bit string into a low-order bit part having a bit width equal to a first bit width and a high-order bit part which is higher than the low-order bit part, a first arithmetic unit performs arithmetic operations for a carry to and a borrow from the high-order bit part; and a second arithmetic unit performs addition of absolute values of the low-order bit part and the first bit string. Finally, a selecting unit selects an output of the first arithmetic unit from among an arithmetic operation result with a carry, an arithmetic operation result with a borrow, and the high-order bit part itself, according to information about the high-order bit part, sign information of the first bit string and the second bit string, and an intermediate result of the addition of the absolute values by the second arithmetic unit.12-25-2008
20100095103Instruction execution control device and instruction execution control method - An instruction execution control device operates a plurality of threads in a simultaneous multi-thread system. The device has architecture registers (04-15-2010
20100095156INFORMATION PROCESSING APPARATUS AND CONTROL METHOD - A processing apparatus includes: first and second register files, the latter holding a part of data in the former; an operation unit to operate on data in the second register file and to output data; an instruction unit to issue a write instruction to write, to both register files, the output data and an error detection code for it, and first and second occurrence instructions; a first control unit to issue a first generation instruction when receiving the write instruction and the first occurrence instructions; and a first generation unit to generate a first simulated fault data to output it to the first register file when receiving the first generation instruction, and to output the output data and the error detection code to the first register file in absence of the first generation instruction. Similar second control and generation units are also provided mutatis mutandis.04-15-2010

Patent applications by Ryuji Kan, Kawasaki JP

Satoshi Kan, Osaka JP

Patent application numberDescriptionPublished
20090146476CHAIR - A front portion of a seat 06-11-2009
20090236890CHAIR - A chair has a seat 09-24-2009

Shogo Kan, Suntou-Gun JP

Patent application numberDescriptionPublished
20110236084FIXING DEVICE - A fixing device for fixing on a recording material a toner image formed on the recording material includes a fixing roller; a heating member for heating the fixing roller in contact with a surface of the fixing roller; and a pressing member for forming a fixing nip between itself and the fixing roller, wherein the recording material on which the toner image is formed is subjected to fixing by being nipped and conveyed in the fixing nip. When the recording material which has been jammed is removed by pulling a trailing end of the recording material in a winding jam state in which a leading end of the recording material has passed through the fixing nip to reach a contact portion between the heating member and the fixing roller, a drawing force F09-29-2011
20110268481IMAGE FORMING APPARATUS - An image forming apparatus is capable of setting a cleaning mode in which a fixing portion is cleaned by a cleaning sheet while nip-conveying the cleaning sheet in a fixing nip. When the cleaning mode is set, an image forming apparatus provides a period in which a first rotatable member and a second rotatable member are rotated in a state in which a heater is controlled so that a surface temperature Th of the first rotatable member immediately after passing through the fixing nip is kept within a temperature range of Th≦Tf11-03-2011
20110268482IMAGE FORMING APPARATUS - An image forming apparatus includes an image forming portion for forming an unfixed toner image on a recording material; and a fixing portion for heat-fixing the unfixed toner image on the recording material while nip-conveying the recording material in a fixing nip, the fixing portion includes a first rotatable member contactable to the unfixed toner image, and a second rotatable member contacted to the first rotatable member to form the fixing nip between itself and the first rotatable member. The image forming apparatus is capable of setting a cleaning mode in which the fixing portion is cleaned by a cleaning sheet while nip-conveying the cleaning sheet in the fixing nip. When the cleaning mode is set, the image forming apparatus executes a plurality of types of cleaning operations in a period in which a single cleaning sheet passes through the fixing nip.11-03-2011

Shoichi Kan, Yokohama-Shi JP

Patent application numberDescriptionPublished
20090040267INK-JET RECORDING APPARATUS - An ink-jet recording apparatus includes a first driving source, a second driving source, and a control section. The first driving source drives a cap unit. The second driving source moves a cap and a recording head in directions different from a direction along which the cap is separated from the recording head by the first driving source. The control section drives the second driving source at the same time as the cap unit is driven by the first driving source.02-12-2009

Shoji Kan, Yokohama-Shi JP

Patent application numberDescriptionPublished
20080220937CONTROL APPARATUS OF DRIVING SYSTEM FOR VEHICLE - A control apparatus for a vehicle that decreases shift shock generated by full engagement of a clutch at completion of an inertia phase. The apparatus includes a driving source, a step automatic transmission arranged to attain a predetermined shift stage by engagement of frictional engagement elements, a rotational speed control to control the driving source so that an input rotational speed of the transmission becomes a predetermined target value during the inertia phase, a torque control to control the driving source so that the input torque of the transmission becomes a predetermined target value during the non-inertia phase, and a torque correction to correct the engagement torque of the engagement element or the input torque of the transmission so that the engagement torque of the engagement element before completion of the inertia phase is substantially identical to the input torque of the transmission after completion of the inertia phase.09-11-2008

So Kan, Matsumoto-Shi JP

Patent application numberDescriptionPublished
20110081190Recording media transportation control method and printer - In a printer that prints to continuous paper, starting to backfeed the recording paper for printing the next print job before the user cuts the previously printed page can be prevented. The printer prints while conveying recording paper delivered from fanfold paper through a transportation path, and after printing cuts the recording paper using a cutter disposed near the paper exit. When printing ends, the control unit positions the perforation at the trailing end of the printed page to a cutting position, and sets a tear-off state holding the recording paper where positioning was completed. When new print data is received while in the tear-off state, the recording paper transportation operation is prohibited and the tear-off state is continued until a preset delay time passes. When the delay time has passed, the recording paper is immediately fed back and indexed for the next print job.04-07-2011

Takahiro Kan, Aichi JP

Patent application numberDescriptionPublished
20090102222VEHICLE SEAT DEVICE - Disclosed is a vehicle seat device operating as follows. A retracting instruction is given by a seat switch to start operation of a seat back actuator. Lock of the seat back and a seat cushion is released to rotate the seat back to the position where it is overlapped with the seat cushion. A floor actuator is driven to release engagement between the floor panel and the floor lock. A lift up motor is operated to lift up the vehicle seat device toward the vehicle body. After this, a dragger lock motor is operated to lock a striker on the seat back rear surface and the dragger unit, thereby completing the retraction operation.04-23-2009
20100064588DOOR OPEN/CLOSE SYSTEM FOR A VEHICLE - A door open/close system for a vehicle includes: 03-18-2010
20100133870VEHICULAR LOCK DEVICE - A stowable vehicle seat, which is stowed by folding a seat back toward the side of a seat cushion, releasing a floor lock while the seat back is in a superposed state on the seat cushion, and lifting the vehicle seat up toward the vehicle body side. The vehicle seat is fixed by connecting a striker disposed on the back face of the seat back with a dragger unit disposed on the vehicle body side. After an operation to release locking of the dragger unit, separation of the striker from the dragger unit is estimated, and a dragger motor is driven so that a latch of the dragger unit is moved to the initial position.06-03-2010

Takahiro Kan, Kariya-Shi JP

Patent application numberDescriptionPublished
20090173006VEHICLE DOOR OPENING AND CLOSING SYSTEM - The invention provides a vehicle door opening and closing system for making a notice before opening and closing a door by using a motor to enhance the safety. The inventive is a door opening and closing system mounted on a vehicle including a controller generating and sending a first instruction and a second instruction, a motor controlled by the controller so as to open or close the door and an announce mechanism controlled by the controller. The first instruction instructs the motor to drive after a predetermined wait time from the generation of the first instruction; and the second instruction instructs the announce mechanism to announce generation of the first instruction for a predetermined notice time before starting to drive the motor.07-09-2009

Tatsuhiko Kan, Saitama JP

Patent application numberDescriptionPublished
20110189343NANO-SIZED LACTIC ACID BACTERIA - Cells of lactic acid bacteria, which have been obtained by controlling pHs of media in a culturing step and processing steps to a neutral range of, for example, from 5 to 8 or so, have a mode value (particle size) of 1.0 μm or smaller in their particle size distribution. Cells of nano-sized lactic acid bacteria which have such a small particle size are excellent in INF-α producing capacity and are also superb in water dispersibility.08-04-2011

Toshiyuki Kan, Shizuoka-Shi JP

Patent application numberDescriptionPublished
20110226622NOVEL CLEAR NATIVE ELECTROPHORESIS METHOD UTILIZING AROMATIC SULFONIC ACID COMPOUND - This invention provides a reagent for protein electrophoresis, an electrophoresis gel or buffer composition containing the reagent, and a protein separation method and an electrophoresis kit using the reagent and the composition.09-22-2011

Yoko Kan, Osaka-Fu JP

Patent application numberDescriptionPublished
20100093771Compound having bicyclic pyrimidine structure and pharmaceutical composition comprising the same - The present invention relates to a bicyclic pyrimidine compound of the following formula (I) or a salt thereof.04-15-2010
20100249399AMIDE DERIVATIVE AND PHARMACEUTICAL COMPOSITION CONTAINING THE SAME - Disclosed is a compound having a strong affinity to serotonin-4 receptors, which is useful as an enterokinesis-promoting agent or a digestive tract function-improving agent. Specifically, disclosed is a compound represented by Formula (1) or a pharmaceutically acceptable salt thereof. Also specifically disclosed is a pharmaceutical composition containing a compound represented by Formula (1) or a pharmaceutically acceptable salt thereof. [In Formula (1), Ar represents a group represented by Formula (Ar-1) or Formula (Ar-2).]09-30-2010

Yuji Kan, Kasai-Shi JP

Patent application numberDescriptionPublished
20090149784MASSAGE UNIT AND MASSAGE MACHINE OF CHAIR TYPE HAVING THE UNIT - A pivotal lever has a first therapeutic member and a second therapeutic member positioned below the first member, for the members to grip and knead the shoulder of the person to be massaged as by the fingers of the acupressurist. A massage unit 06-11-2009
20100081972MASSAGE UNIT AND CHAIR-TYPE MASSAGE MACHINE HAVING THE UNIT - The invention provides a massage unit of reduced weight and low cost which is adapted to grip and knead the affected part of the user with upper and lower therapeutic members. The massage unit comprises: a kneading shaft (04-01-2010

Patent applications by Yuji Kan, Kasai-Shi JP

Yutaro Kan, Ehime JP

Patent application numberDescriptionPublished
20090050402NOISE SUPPRESSION STRUCTURE - In a noise suppression structure of the present invention, a sound absorption sheet is pinched between a flange of a speaker grille and an interior trim. An opening of a space formed by the flange of the speaker grille and a sound guiding tube is covered with the sound absorption sheet.02-26-2009