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Ichikawa, Saitama

Akiko Ichikawa, Saitama JP

Patent application numberDescriptionPublished
20120098260VENTILATION OUTLET STRUCTURE OF COGENERATION SYSTEM - A ventilation outlet of a generation unit case installed outdoors and housing a generation unit including a generator and an internal combustion engine to drive the generator. The outlet comprise a maintenance box whose inside surfaces are attached with sound insulators and bored with an inlet hole at its upper portion to be communicated with an inside of the generation unit case and bored with an outlet hole at its lower portion that connects the inlet hole to exterior through a passage formed among the sound insulators. A flow guide plate is installed near the outlet hole to guide rainwater entered from outside to flow upward and a shield is installed at the passage to prevent the rainwater from flowing further upward.04-26-2012

Daijiro Ichikawa, Saitama JP

Patent application numberDescriptionPublished
20080237283Vehicular canister attachment structure - A vehicular canister attachment structure which dispenses with a drain tube, is readily installed, and is low in cost. A canister attached to a bottom or side surface of a floor frame and a cross-member forming part of a vehicle body has an air communication part, which is inserted into the floor frame.10-02-2008

Hideki Ichikawa, Saitama JP

Patent application numberDescriptionPublished
20110018749CHARACTERISTIC ACQUISITION DEVICE, METHOD AND PROGRAM - It is possible to reduce errors generated between multiple D/A conversion paths. A characteristic acquisition device includes [1] an arbitrary signal generator that converts a first (second) input digital pattern into a first (second) output analog pattern, [2] a digitizer that converts a first input analog pattern into a first output digital pattern, and [3] a characteristic acquisition device that includes a first transmission characteristic deriving unit that derives a first transmission characteristic which converts the first input digital pattern into the output digital pattern where the input analog pattern is the first output analog pattern, a second transmission characteristic deriving unit that derives a second transmission characteristic which converts the second input digital pattern into the output digital pattern where the input analog pattern is the second output analog pattern, and a transmission characteristic ratio deriving unit that derives a transmission characteristic ratio which is a ratio relating to the first transmission characteristic and the second transmission characteristic.01-27-2011

Hirokazu Ichikawa, Saitama JP

Patent application numberDescriptionPublished
20090050674Wave Soldering Bath - In a conventional wave soldering bath, the bottom surface of a bath body in a position which is below the inlet of a duct underwent erosion by molten solder and had a hole formed therein, causing molten solder to be spilled out from the hole. The cause of erosion of the bottom surface of the bath body is a vortex (T) of molten solder formed below the duct inlet accompanying rotation of an impeller pump (02-26-2009
20090321498WAVE SOLDERING TANK - A wave soldering tank is provided on which it is easy to perform maintenance, which does not have fluctuation of the height of spouted solder, which does not damage the rotating shaft of a discharge pump, and which can be stably used for long periods.12-31-2009
20100001047WAVE SOLDERING TANK - In a wave soldering tank using a conventional screw pump, pulsation sometimes occurred in which molten solder spouting from the discharge nozzle moved up and down. The cause of the occurrence of the pulsation in a screw pump was that the gap between the screw pump and the casing was wide, so there was reverse flow through the gap. It is conceivable to narrow the gap, but if the gap is made narrow, the screw pump ends up contacting the casing if the screw pump becomes eccentric.01-07-2010
20110278348AUTOMATIC SOLDERING DEVICE AND CARRIER DEVICE - To enable the circuit board to be fixed on a predetermined position and to be conveyed to the solder processing portion.11-17-2011

Patent applications by Hirokazu Ichikawa, Saitama JP

Hiroyuki Ichikawa, Saitama JP

Patent application numberDescriptionPublished
20090022038OBJECTIVE LENS, AND METHOD OF MANUFACTURING THE SAME AND OPTICAL PICKUP APPARATUS - An objective lens formed of a synthetic resin material having characteristics of substantially not reducing transmittance of the objective lens when a first laser beam having a first wavelength passes through the objective lens, and reducing the transmittance according to an elapsed time to apply a second laser beam when the second laser beam having a second wavelength shorter than the first wavelength and longer than a wavelength of ultraviolet light passes through the objective lens, the objective lens being irradiated with the ultraviolet light in advance for a predetermined time such that a change in the transmittance for the second laser beam is set within a predetermined range.01-22-2009

Katsuhisa Ichikawa, Saitama JP

Patent application numberDescriptionPublished
20090282796Riding lawn mower - A riding lawn mower having covers for covering the side part of a cutter deck and the side part of a transmission section. The covers have a plurality of small holes formed in a portion facing the side part of the cutter deck. The accumulation of grass clippings on the upper surface of the cutter deck and the transmission section is reduced, and the state of accumulation of grass clippings is confirmed via the small holes.11-19-2009

Kazuma Ichikawa, Saitama JP

Patent application numberDescriptionPublished
20100327578COUPLING STRUCTURE FOR ABSORPTION REFRIGERATION CIRCUIT - An inexpensively manufactured coupling structure (12-30-2010
20110005253ABSORPTION HEAT PUMP UNIT - A boiler-equipped absorption heat pump unit (01-13-2011

Manabu Ichikawa, Saitama JP

Patent application numberDescriptionPublished
20100270135HANDLEBAR SWITCH ASSEMBLY - A handlebar switch assembly for enhancing operability of a shift-up switch and a shift-down switch separately provided on a switch case. Viewing a switch case from an axis line direction of a handlebar, four zones are defined with the axis line, a rear upper zone and a rear lower zone, both located opposite to an occupant, and a front upper zone and a front lower zone, both located on the vehicle front side. A first shift switch and a second shift switch are swing-type switches in which operating elements swing when a pushing force is applied. The shift-up switch is located in the front lower zone so as to orient one end of its operating element outward in the vehicle transverse direction and the shift-down switch is located in the rear lower zone so as to orient one end of its operating element outward in the vehicle transverse direction.10-28-2010
20110056323ARRANGEMENT STRUCTURE OF PARKING BRAKE LEVER AND ARRANGEMENT STRUCTURE OF OPERATING LEVER IN VEHICLE - A parking brake lever which provides ease of recognition of a locked state of the parking brake lever and improves the arrangement of the parking brake lever around a handle bar. A parking brake lever includes a handle rear arm portion provided adjacent to a left handle bar rearward thereof in an unlocked position in which a parking brake caliper is in an unlocked state, and a handle upper arm portion provided adjacent to the left handle bar upward thereof in the unlocked position in which the parking brake caliper is in the unlocked state. A rotating shaft of the parking brake lever is provided in the handle rear arm portion that is substantially parallel to the direction of the axis of the left handle bar, so that the parking brake caliper can be operated into the locked state by pulling the parking brake lever upward.03-10-2011
20110148149FRONT PORTION STRUCTURE OF SADDLE-RIDE TYPE VEHICLE - A front portion structure of a saddle-ride type vehicle capable of avoiding restrictions of a headlight and performing a sufficient air guide. A lens of the headlight is provided with lens-side recess portions recessed toward the rear of the vehicle. The recess portions are provided so as to continue to lower open ends of a gap between the front cowl and a windscreen.06-23-2011
20110149587FRONT PORTION STRUCTURE OF SADDLE-RIDE TYPE VEHICLE - To provide a front portion structure of a saddle-ride type vehicle which is constructed to install a combination lamp on a front cowl and improves visibility of a blinker of one of left and right sides of the vehicle from the other side. Lens-side recess portions are formed as concavities which are recessed to the rear of the vehicle and extend in a vertical direction in front of the blinker lamps as well as on the inner side of a vehicle width direction.06-23-2011

Patent applications by Manabu Ichikawa, Saitama JP

Mitsuru Ichikawa, Saitama JP

Patent application numberDescriptionPublished
20100046935CAMERA MODULE - A camera module (02-25-2010
20100142066CAMERA MODULE - A lens holding member (06-10-2010
20100150545CAMERA MODULE - A camera module advantageous in simplifying an assembly process is provided. A camera module 06-17-2010

Shigeru Ichikawa, Saitama JP

Patent application numberDescriptionPublished
20090087172FOCAL POINT DETECTION DEVICE AND IMAGE CAPTURE DEVICE - A focal point detection device capable of good focal position detection even when the focus lens is displaced due to impact, and an image capture device. During focal point detection, when focal point detection is impossible, whether AF evaluation values decrease continuously is determined, and whether impact has occurred is detected when decreasing continuously. The focus lens is moved to the initial position when AF evaluation values decrease continuously and impact is detected, as the focus lens is possibly displaced. After the focal point detection is performed again and it is determined whether it is possible to detect the focal point, the focus lens is moved to the focal position when focal point detection is possible, and the focus lens is moved toward the nearside when focal point detection is not possible, on the basis that the photographic subject has been image captured outside of the set image capture range.04-02-2009

Takahiro Ichikawa, Saitama JP

Patent application numberDescriptionPublished
20090245124Receiving device, clock synchronizing method, and computer program - There is provided a receiving device including: a receiving unit that receives a packet stream; an oscillator; a measuring unit that performs a measuring operation; an acquiring unit that reads the newest time stamp read from the packet stream received by the receiving unit and the newest measurement value measured by the measuring unit with a predetermined period, from a point of time when the packet stream starts to be received; a calculating unit that calculates an accumulation value of the time stamps and the measurement values acquired by the acquiring unit; a comparing unit that compares a difference between the accumulation value of the time stamps and the accumulation value of the measurement values calculated by the calculating unit, and a value corresponding to a network jitter; and a frequency control unit that controls the oscillation frequency of the oscillator based on the comparison result by the comparing unit.10-01-2009

Tomoaki Ichikawa, Saitama JP

Patent application numberDescriptionPublished
20120043051AIR GUIDE DUCT STRUCTURE FOR VEHICLE - An air guide structure for guiding outside air in front of the vehicle to equipment to be cooled. Ai air guide duct structure (02-23-2012

Yoshihiro Ichikawa, Saitama JP

Patent application numberDescriptionPublished
20090133043Transfer Device and Recording Medium Driving Device - A disc unit includes: a slide stopper adapted to switch a state of the unit between an initial state, a guide-restricted state and a movement-unrestricted state by sliding in right or left direction; and a first plate spring and a second plate spring for biasing the slide stopper in the guide-restricted state or the movement-unrestricted state in a direction to return to an initial position. With this arrangement, the slide stopper can be constantly returned to the initial position unless in the guide-restricted state and the movement-restricted state. Thus, with a simplified arrangement, the disc unit can be switched between the initial state, the guide-restricted state and the movement-unrestricted state.05-21-2009
20090235287Conveyance Device and Recording Meduim Drive Device - A disc unit includes a push arm for providing a predetermined clearance between a periphery of a large-diameter disc and a guide lever used for guiding insertion and ejection of the large-diameter disc. The clearance is formed by moving the guide lever toward a left wall when the large-diameter disc is clamped on a turntable. With this arrangement, when the large-diameter disc is mounted on the turntable, the rotation of the large-diameter disc is not hindered.09-17-2009