Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Morikawa, Osaka

Hiroya Morikawa, Osaka JP

Patent application numberDescriptionPublished
20080237013ELECTRONIC EQUIPMENT - Electronic equipment of the present invention includes a first housing 10-02-2008

Hiroyasu Morikawa, Osaka JP

Patent application numberDescriptionPublished
20090015330VARIABLE TRANSCONDUCTANCE CIRCUIT - The variable transconductance circuit includes: a voltage-current conversion circuit for outputting a current signal linear with an input voltage signal; first and second MOS transistors for converting the current signal received to a square-root compressed voltage signal; and third and fourth MOS transistors for converting the square-root compressed voltage signal to a linear current signal. A bias current at the first and second MOS transistors and a bias current at the third and fourth MOS transistors are varied to control transconductance.01-15-2009

Patent applications by Hiroyasu Morikawa, Osaka JP

Kenichi Morikawa, Osaka JP

Patent application numberDescriptionPublished
20090109820OPTICAL DISC DRIVE - An optical disc drive according to the present invention can read data from any of multiple types of optical discs, of which the information storage layers are located at mutually different depths under their surface. When this drive is loaded with an optical disc, the servo controller of the drive changes a first type of drive signal to adjust a focus position by changing distances from the lens to the disc and/or a second type of drive signal to adjust tilt of the lens by changing the angles defined by the lens with respect to the disc a number of times, thereby changing settings to be determined by a combination of the focus position and the tilt. A signal quality rater measures multiple index values to rate the quality of a reflected light signal as the settings are changed. Then, the optical disc drive recognizes the type of the given optical disc based on those index values and reads data from the optical disc recognized.04-30-2009

Koji Morikawa, Osaka JP

Patent application numberDescriptionPublished
20110279676DRIVING ATTENTION AMOUNT DETERMINATION DEVICE, METHOD, AND COMPUTER PROGRAM - A driving attention amount determination apparatus includes: an electroencephalogram measurement section for measuring an electroencephalogram signal of a driver; a central stimulation presentation section for presenting a visual stimulation in a central visual field of the driver; a peripheral stimulation presentation section for presenting a visual stimulation in a peripheral visual field of the driver; a threshold setting section for setting a determination threshold for attention amount determination from a distribution of amplitude of an event-related potential in the electroencephalogram signal based on a point of presenting the stimulation in the central visual field as a starting point; and an attention amount determination section for determining an attention amount through a comparison between the determination threshold and an amplitude of an event-related potential in the electroencephalogram signal based on a point of presenting the stimulation in the peripheral visual field as a starting point.11-17-2011

Makoto Morikawa, Osaka JP

Patent application numberDescriptionPublished
20100064510COMPONENT SUPPLY HEAD DEVICE AND COMPONENT MOUNTING HEAD DEVICE - A suction nozzle (03-18-2010

Patent applications by Makoto Morikawa, Osaka JP

Masanobu Morikawa, Osaka JP

Patent application numberDescriptionPublished
20090157198INFORMATION PROCESSING DEVICE AND HOME NETWORK SYSTEM - There is provided an information processing device capable of dynamically generating and presenting to the user a user interface for remotely controlling at least one other device connected via a network and performing conjunctive operations between the information processing device and the other device, the interface being generated in accordance with the type of the other device. Remote control commands are shared between the networked information processing devices, including commands for controlling devices controlled by different protocols, combinations of commands available for the conjunctive operations are extracted from the remote control commands, and when requested by a terminal device to present remote operations, the type of the terminal device is determined to present the remote operations.06-18-2009

Satonari Morikawa, Osaka JP

Patent application numberDescriptionPublished
20110065844GRANULATED COLORANT AND RELATED ART - A granulated colorant as a granulation product of a powdery nigrosine dye, that has a bulk density of 0.4 to 0.7 g/ml and a hardness of 1 to 20 N. A high-concentration master batch obtained by blending a granulated colorant and a thermoplastic resin, which comprises 25 to 100 parts by weight of a nigrosine dye in the granulated colorant per 100 parts by weight of the thermoplastic resin. A colored composition comprising a granulated colorant or high-concentration master batch and a thermoplastic resin or thermoplastic elastomer.03-17-2011

Takaharu Morikawa, Osaka JP

Patent application numberDescriptionPublished
20090305143NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY - This invention relates to a non-aqueous electrolyte secondary battery including a positive electrode including a positive electrode mixture, a negative electrode, a separator, and a non-aqueous electrolyte. The positive electrode mixture includes a positive electrode active material, and the positive electrode active material includes a lithium nickel composite oxide. The non-aqueous electrolyte includes a non-aqueous solvent and a lithium salt dissolved in the non-aqueous solvent. The amount of moisture contained in the positive electrode mixture is greater than 1000 ppm and equal to or less than 6000 ppm. By adjusting the amount of moisture contained in the positive electrode mixture in the above range, it is possible to improve the cycle characteristics of the non-aqueous electrolyte secondary battery including the lithium nickel composite oxide as the positive electrode active material.12-10-2009
20100227218NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY - A non-aqueous electrolyte secondary battery wherein the non-aqueous electrolyte contains a non-aqueous solvent, a solute dissolved in the non-aqueous solvent, and hydrogenated terphenyl, the solute includes a boron-containing alkali salt and a boron-free alkali salt, the negative electrode includes a negative electrode active material comprising a randomly oriented carbon composite (A), and the carbon composite (A) contains a graphitic carbon substance (B) and a carbon substance (C) that is different from the graphitic carbon substance (B).09-09-2010

Patent applications by Takaharu Morikawa, Osaka JP

Tatsuya Morikawa, Osaka JP

Patent application numberDescriptionPublished
20080287627Perfluoroelastomer compositions and methods of preparing same - The present invention includes crosslinked perfluoroelastomeric compositions and molded articles formed from a cross-linkable perfluoroelastomeric composition having a first curable perfluoropolymer having a cure site monomer and a second perfluoropolymer having a cure site monomer. The molar ratio of the tetrafluoroethylene monomer to perfluoroalkylvinyl ether in one perfluoropolymer is about 0 to 100 to about 65 to 35 in the perfluoropolymer. The molar ratio of the tetrafluoroethylene monomer to the perfluoroalkylvinyl ether monomer in the second polymer is about 65:35 to about 95:5 in the second perfluoropolymer. The composition further includes a curative. One fluorine-containing elastomer composition herein, having a short crosslinking time, has perfluoroelastomers (A) having a tetrafluoroethylene unit, a perfluoralkylvinyl ether unit (a) and a monomer unit (b) having at least one kind selected from the group consisting of a nitrile group, a carboxyl group and an alkoxycarbonyl group, wherein the composition has two or more kinds of perfluoroelastomers (A) having differing contents of perfluoroalkylvinyl ether unit (a).11-20-2008
20090176953FLUORINE-CONTAINING POLYMER COMPOSITION AND CURED BODY - The invention provides a fluoropolymer composition capable of improving the characteristics of the cured material obtained therefrom. A fluoropolymer composition comprising a methylene group-containing fluoropolymer (A) and a hydrosilylation catalyst (B), wherein the methylene group-containing fluoropolymer (A) has methylene group-containing repeating units in the main chain thereof and is capable of hydrosilylation in the presence of the hydrosilylation catalyst (B) and one terminus of the chain is a carbon-carbon double bond or an Si—H group and the other terminus of the chain is an Si—H group or a carbon-carbon double bond.07-09-2009

Patent applications by Tatsuya Morikawa, Osaka JP

Tomoyuki Morikawa, Osaka JP

Patent application numberDescriptionPublished
20090211215Grass Collecting Apparatus for Lawn Mower - A grass collecting apparatus for a lawn mower comprises a frame (08-27-2009
20100031620Riding Type Mower - A riding type mower includes: a vehicle body, a driver's seat mounted on the vehicle body; an operation part arranged around the driver's seat; a mower unit provided on the vehicle body; a shutter for closing a discharge port; a shutter moving mechanism for moving the shutter between a close position closing the discharge port and an open position opening the discharge port; and a lock mechanism for locking the shutter at the close position. The mower unit includes: a mower deck; a cutting blade installed inside the mower deck; the discharge port formed in the mower deck, through which mown grass cut by the blade is discharge from the mower unit to outside. A shutter operating tool for remotely operating the shutter moving mechanism to open and close the shutter is provided in the operation part. The lock mechanism is remotely operable from the operation part.02-11-2010
20100043379Mower Unit - A mower unit includes a mower deck, a plurality of blades mounted inside the mower deck and rotatable about vertical shafts supported to the mower deck, the mower deck defining, on one lateral side thereof, a discharge outlet for discharging cut grass cut by the plurality of blades, and an opening and closing member configured to be movable to a closing position for closing the discharge outlet and also to an opening position away from the discharge outlet for opening the discharge outlet, the opening and closing member at the opening position being disposed along an outer face of the mower deck.02-25-2010

Patent applications by Tomoyuki Morikawa, Osaka JP

Toru Morikawa, Osaka JP

Patent application numberDescriptionPublished
20080313429INFORMATION PROCESSING APPARATUS - When an interruption instruction occurs in an information processing apparatus including a CPU and a coprocessor, execution of a single dedicated instruction “GETACX Dm,Dn” performs saving of necessary data from all registers. “Dm” is a value output from a general register group 12-18-2008

Yoshimi Morikawa, Osaka JP

Patent application numberDescriptionPublished
20100028572Corrosion-resistant member and process for producing the same - A corrosion-resistant member having a high acid resistance, plasma resistance, and hydrophilicity and a process for producing the corrosion-resistant member are provided. The corrosion-resistant member is obtained by surface-treating an untreated member (a ceramic, a metal) to a surface-treatment with a spray of a superheated water vapor having a temperature of 300 to 1000° C. The corrosion-resistant member may be a member contacting with a processing space in a vapor phase surface process apparatus (e.g., a chamber) for the surface process of a substrate by a vapor phase method such as a PVD, a CVD, or a dry etching.02-04-2010

Yoshinao Morikawa, Osaka JP

Patent application numberDescriptionPublished
20100321547A/D CONVERSION APPARATUS, SOLID-STATE IMAGE CAPTURING APPARATUS AND ELECTRONIC INFORMATION DEVICE - An A/D conversion apparatus according to the present invention for comparing a reference signal with an analog signal, and when the reference signal matches with the analog signal, outputting a corresponding digital value, is provided, and the A/D conversion apparatus includes a gray code counter for generating the digital value from a reference clock or a reverse clock of the reference clock, and uses a gray code, in which a most significant bit to a second least significant bit of the digital value is a count value of the gray code counter and a least significant bit of the digital value is generated from the reference clock or the reverse clock thereof and defined as a least significant bit of the gray code counter.12-23-2010