Patents by Inventor Yasushi Suzuki
Yasushi Suzuki has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9157427Abstract: A compressor includes a valve base plate, which is arranged between a suction chamber and a compression chamber and has a suction port. The valve base plate includes a sealing surface, a recessed groove, a receiving surface, and a support surface. The sealing surface is flush with a fixing surface and contacts the valve portion in an annular manner. The recessed groove is located at an outer side of the sealing surface and recessed with respect to the fixing surface. The recessed groove includes a bottom portion and separates an edge portion of the valve portion from the bottom portion. The receiving surface is flush with the fixing surface and capable of contacting a distal zone of the valve portion. The support surface is flush with the fixing surface and capable of contacting a middle zone located at an inner side of the sealing surface of the valve portion.Type: GrantFiled: November 13, 2012Date of Patent: October 13, 2015Assignees: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI, TOKYU CO., LTD.Inventors: Hajime Kurita, Masakazu Obayashi, Yasushi Suzuki, Yoshio Kimoto, Masakazu Hashimoto, Takayuki Inoue, Katsuji Abe, Fumitaka Yoshizumi, Masakatsu Kuroishi, Yasuhiro Kondoh, Kazunori Yoshida
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Publication number: 20150275885Abstract: A rear housing includes a first passage extending from an accommodation chamber towards a communication hole of a valve-forming plate. A cylinder block includes a connection portion to be connected to an external device, an outlet space opening towards the connection portion, and a second passage extending from the outlet space towards the communication hole of the valve-forming plate. A discharge passage includes a discharge chamber, the accommodation chamber, the first passage, the communication hole, the second passage, and the outlet space. The flow passage area of the communication hole is larger than at least one of the flow passage area of the first passage and the flow passage area of the second passage. The discharge passage can be designed with high flexibility.Type: ApplicationFiled: March 25, 2015Publication date: October 1, 2015Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKIInventors: Hisaya KONDO, Ai SAEKI, Yasushi SUZUKI, Hiroyuki KOBAYASHI
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Publication number: 20150023812Abstract: The muffler has a muffler chamber formed in a rear housing, an inlet channel that provides communication between the discharge chamber and the muffler chamber, and an outlet channel that provides communication between the muffler chamber and the outlet port. The muffler chamber has a first end surface positioned on one end side of the muffler chamber, a second end surface positioned on the other end side of the muffler chamber, and an inner peripheral surface having a cylindrical shape that is positioned between the first end surface and the second end surface and extends from the discharge chamber toward the other end side. The muffler chamber is positioned between an annular wall and an outer peripheral wall. The inlet channel opens in the first end surface. The outlet channel opens in the inner peripheral surface at a position spaced apart from the second end surface.Type: ApplicationFiled: July 10, 2014Publication date: January 22, 2015Inventors: Masakazu OBAYASHI, Osamu HIRAMATSU, Hiroyuki NAKAIMA, Yasushi SUZUKI
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Publication number: 20140341766Abstract: A compressor has therein a suction chamber into which refrigerant gas is introduced, a compression chamber in which the refrigerant gas in the suction chamber is introduced and compressed, and a discharge chamber into which the compressed refrigerant gas is discharged from the compression chamber. The suction chamber and the discharge chamber are formed adjacent to each other while being separated by a partition wall. At least one surface of the partition wall is provided with a thermal insulator which is formed by curing a thermal insulation coating composition. The thermal insulator includes hollow beads and one or more binder resin selected from the group consisting of epoxy resin, polyamide-imide resin, phenolic resin, and polyimide resin.Type: ApplicationFiled: May 13, 2014Publication date: November 20, 2014Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKIInventors: Takahiro HOSHIDA, Hiroaki KAYUKAWA, Noriyuki SHINTOKU, Masahiro SUZUKI, Osamu HIRAMATSU, Yasushi SUZUKI
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Publication number: 20130236342Abstract: A compressor has suction reed valves each of which includes a fixation portion fixed to the valve base plate, a basal portion that extends from the fixation portion and is separable from the plate, and a valve flap extending from the basal portion toward the distal end to selectively open and close the suction port. Each suction port has a shape elongated in the width direction, which is orthogonal to the longitudinal direction. The width of the basal portion is greater than that of the suction port. Each valve flap includes an opening-closing portion facing the corresponding suction port and stoppers, which project from the ends in the width direction. The side edges in the width direction are continuous from the stoppers to the basal portion to gradually approach the suction port. The cylinder block has pairs of recessed retainers. The stoppers contact the retainers.Type: ApplicationFiled: November 28, 2011Publication date: September 12, 2013Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKIInventors: Masakazu Obayashi, Hajime Kurita, Yasushi Suzuki, Yoshio Kimoto, Masaki Ota, Nobuaki Hoshino, Yusuke Yamazaki
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Patent number: 8512646Abstract: A device for generating a sterilizing gas includes a methanol gas generation device (11) for vaporizing methanol to generate a methanol gas, a tubular part (12) and a catalyst section (13). The tubular section (12) is arranged on top of the methanol gas generation device (11) to provide a flow path for upwardly directing the methanol gas generated by the methanol gas generation device by natural convection. The tubular section also operates to mix the methanol gas with a predetermined proportion of air. The catalyst section (13) is arranged on top of the tubular section (12) for turning the methanol gas mixed with the air at the predetermined proportion in the tubular section (12) into radicals by a catalyzed reaction. The catalyst section (13) is formed by a turn-into-radical reaction catalyst layer (30) obtained on forming a thin metal sheet (35a) to a honeycomb structure.Type: GrantFiled: August 27, 2009Date of Patent: August 20, 2013Assignees: Wiz Systems Corporation, Seavile Inc., Hoei Denki Co., Ltd.Inventors: Katsuhiko Kawamata, Yasushi Suzuki, Shunsuke Nishiyama, Motoboru Iio
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Publication number: 20110189058Abstract: A device for generating a sterilizing gas includes a methanol gas generation device (11) for vaporizing methanol to generate a methanol gas, a tubular part (12) and a catalyst section (13). The tubular section (12) is arranged on top of the methanol gas generation device (11) to provide a flow path for upwardly directing the methanol gas generated by the methanol gas generation device by natural convection. The tubular section also operates to mix the methanol gas with a predetermined proportion of air. The catalyst section (13) is arranged on top of the tubular section (12) for turning the methanol gas mixed with the air at the predetermined proportion in the tubular section (12) into radicals by a catalyzed reaction. The catalyst section (13) is formed by a turn-into-radical reaction catalyst layer (30) obtained on forming a thin metal sheet (35a) to a honeycomb structure.Type: ApplicationFiled: August 27, 2009Publication date: August 4, 2011Applicants: WIZ SYSTEMS CORPORATION, SEALIVE INC., HOEI DENKI CO., LTD.Inventors: Katsuhiko Kawamata, Yasushi Suzuki, Shunsuke Nishiyama, Motoharu Iio
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Patent number: 7748226Abstract: A waste heat collecting system for an internal combustion engine has an object to collect waste heat from the engine and make most use of the collected waste heat to achieve the maximum effect of improving fuel consumption ratio. The waste heat utilizing system has a waste heat collecting cycle for collecting waste heat from an internal combustion engine and having an expansion device for generating rotational driving force from the collected waste heat, a refrigerating cycle having a compressor device for compressing a refrigerant and a power transmitting means rotationally driven by a driving force generating means and operatively connected to the compressor device to rotationally drive the same. In this system, the expansion device is operatively connected to the compressor device to rotationally drive the same.Type: GrantFiled: March 11, 2004Date of Patent: July 6, 2010Assignees: DENSO CORPORATION, Nippon Soken, Inc.Inventors: Shigeki Iwanami, Hironori Asa, Keiichi Uno, Yasushi Suzuki, Shigeru Hisanaga, Atsushi Inaba, Koichi Ban, Takashi Yamanaka, Yasushi Yamanaka, Kazuhide Uchida, Tadashi Hotta
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Patent number: 7399167Abstract: A check valve is provided to each discharge port, which communicates between a corresponding working chamber and a high pressure chamber in an integrated compressor/expander apparatus. A valve mechanism, which is opened in a motor mode, is provided to communicate between the working chamber and the high pressure chamber.Type: GrantFiled: January 27, 2004Date of Patent: July 15, 2008Assignees: DENSO CORPORATION, Nippon Soken, Inc.Inventors: Shigeki Iwanami, Yasushi Yamanaka, Yasushi Suzuki, Atsushi Inaba, Hironori Asa, Keiichi Uno, Kazuhide Uchida
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Patent number: 7347835Abstract: The present invention provides a production process for obtaining a pad base for endermism capable of administering a drug in the skin without vibration. One side end of a thin metal wire is immersed in a solution containing a synthetic resin raw material in a lengthwise direction, the synthetic resin raw material solution adheres to a periphery of the thin metal wire, the synthetic resin raw material solution is hardened and then the thin metal wire is pulled out. The resulting minute needle is a hollow tubular body and the outer wall thereof is thickened toward the bottom. The minute needle is installed upright on the skin side of a patch base, and a drug in the hollow portion of the minute needle is injected in the skin and can be provided for endermism.Type: GrantFiled: June 10, 2004Date of Patent: March 25, 2008Assignee: Medrx Co., Ltd.Inventors: Shinya Maenosono, Yasushi Suzuki, Hiroshi Akitomo, Hidetoshi Hamamoto, Masaki Ishibashi
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Patent number: 7296427Abstract: In a hybrid compressor for a vehicle where a vehicle engine is stopped when the vehicle is temporally stopped, a pulley, a motor and a compressor can be driven in independent from each other, and are connected to a sun gear, planetary carriers and a ring gear of a planetary gear. A rotational speed of the motor is adjusted by a controller, so that a rotational speed of the compressor is changed with respect to a rotational speed of the pulley. Accordingly, production cost of the hybrid compressor and the size thereof can be reduced, while a cooling function can be ensured even when the vehicle engine is stopped.Type: GrantFiled: February 24, 2004Date of Patent: November 20, 2007Assignees: Nippon Soken, Inc., DENSO CORPORATIONInventors: Yasushi Suzuki, Shigeki Iwanami, Hironori Asa, Keiichi Uno
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Patent number: 7287583Abstract: A low-cost vehicle air-conditioning apparatus for idle stopping vehicles is capable of performing both cooling and heating operations throughout the year. The air-conditioning apparatus includes an engine-driven compressor and engine-driven pump for a heating unit. The air-conditioning apparatus includes a motor-driven compressor and pump. A control unit drives the motor such that the motor-driven compressor is operated when there is a need for cooling and the motor-driven pump is operated when there is a need for heating when the engine is stopped. Battery power is conserved through various methods.Type: GrantFiled: January 6, 2005Date of Patent: October 30, 2007Assignee: DENSO CORPORATIONInventors: Shigeki Iwanami, Yasushi Suzuki, Yasushi Yamanaka, Yukio Ogawa, Keiichi Uno
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Patent number: 7281909Abstract: A compressor device compresses refrigerant of a refrigeration cycle system and is connected to an engine and a motor to selectively receive drive force from one or both of the engine and the motor. When the engine is operated in an idling mode, a control apparatus energizes the motor to drive the compressor device alone or in cooperation with the engine and controls the energization of the motor to adjust load on the engine.Type: GrantFiled: October 17, 2003Date of Patent: October 16, 2007Assignees: DENSO CORPORATION, NIPPON SOKEN, INC.Inventors: Keiichi Uno, Yasushi Suzuki, Shigeki Iwanami, Hironori Asa, Kazuhide Uchida
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Patent number: 7084896Abstract: A multi-beam scanning device is provided with a light source that emits a plurality of light beams, a polygonal mirror that deflects the light beams to scan, and an optical system that converges the deflected light beams on a plurality of objects to be scanned. The objects are arranged on a side, with respect to the polygonal mirror, in which the light beams scan, from a position closer to the polygonal mirror to a position farther from the polygonal mirror in order. The optical system further includes a plurality of optical path turning systems that turn optical paths of the deflected light beams, respectively. Each of the optical path turning systems includes a plurality of reflection surfaces, the numbers of the reflection surfaces of the optical path turning systems are all even, or odd.Type: GrantFiled: March 27, 2001Date of Patent: August 1, 2006Assignee: PENTAX CorporationInventors: Yoshihiro Hama, Susumu Mikajiri, Yasushi Suzuki
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Publication number: 20060163215Abstract: According to a conventional MicroPatch method, a drug is administrated by stinging the skin with a solid-core needle, and broadening a gap between the needle and the skin by vibration with a vibrator. Consequently, the object of the present invention is to provide a pad base for endermism capable of administrating a drug in the skin without vibration, and to provide a production process capable of easily obtaining the pad base. One side end of the thin metal wire is immersed in a solution containing a synthetic resin raw material in a lengthwise direction, the synthetic resin raw material solution adheres to a periphery of the thin metal wire, the synthetic resin raw material solution is hardened and then the thin metal wire is pulled out. There is obtained the minute needle 1 which is installed upright on the skin side of a patch base 2, wherein the minute needle is a hollow tubular body and the outer wall thereof is thickened toward the bottom.Type: ApplicationFiled: June 10, 2004Publication date: July 27, 2006Inventors: Shinya Maenosono, Yasushi Suzuki, Hiroshi Akitomo, Hidetoshi Hamamoto, Masaki Ishibashi
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Publication number: 20060127465Abstract: The object of the present invention is to provide a pad base for endermism which hardly causes bad influence on organism even if a needle fractures in the skin and remains in the MicroPatch method. It is the pad base for endermism in which a minute needle 1 is installed upright on the skin side of a patch base 2 for skin. The minute needle 1 is formed from a biodegradable resin and is composed so as to be able to be injected an administering drug in a hollow center of an axle portion (a hollow portion 3). Even if the injection needle fractures and remains in the skin, the minute needle 1 is decomposed in vivo because it is made of a biodegradable resin; therefore, there is little bad influence is to organism.Type: ApplicationFiled: June 10, 2004Publication date: June 15, 2006Inventors: Shinya Maenosono, Yasushi Suzuki, Hiroshi Akitomo, Hidetoshi Hamamoto, Masaki Ishibashi
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Patent number: 7028475Abstract: A fluid machine according to the present invention has an expansion-and-compressor device selectively operating as an expansion device for collecting waste heat from an internal combustion engine and converting the collected heat energy into mechanical rotational force, and as a compressor device for compressing refrigerant for a refrigerating cycle for air conditioner. The fluid machine further comprises an electric rotating device selectively operating as an electric power generator and as an electric motor. A power transmission device is further provided between the expansion-and-compressor device and the electric rotating device for selectively transmitting the rotational force from the expansion-and-compressor device to the electric rotating device and vice versa. The power transmission device is composed of a planetary gear train so that it can change rotational speed to be transmitted to the expansion-and-compressor device or to the electric rotating device.Type: GrantFiled: May 13, 2004Date of Patent: April 18, 2006Assignee: Denso CorporationInventors: Shigeki Iwanami, Yasushi Suzuki, Keiichi Uno, Kazuhide Uchida, Tadashi Hotta, Hironori Asa, Yasuhiro Takeuchi
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Patent number: 6993910Abstract: An object of the invention is to minimize energy loss to be generated at a driving shaft and a shaft seal device, when an electric rotating device is driven by an expansion-and-compressor device. According to a feature of the invention, a first driving shaft is rotationally supported by a housing and transmits a driving force from an engine to a second shaft of the expansion-and-compressor device, wherein a shaft seal device is provided on the first driving shaft for air-tightly sealing the inside of the housing from the outside of the housing. A power transmission control device (electromagnetic clutch or one way clutch) is operatively provided in a path between the first driving shaft and the second shaft, so that power transmission from the second shaft to the first driving shaft is cut off, to suppress any energy loss to be generated between the first driving shaft and the shaft seal device.Type: GrantFiled: June 8, 2004Date of Patent: February 7, 2006Assignees: Denso Corporation, Nippon Soken, Inc.Inventors: Shigeki Iwanami, Yasushi Suzuki, Keiichi Uno, Kazuhide Uchida, Tadashi Hotta
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Patent number: 6986645Abstract: A hybrid compressor system affords maximum cooling capability by making full use of an additional motor to improve the fuel consumption efficiency of a vehicle while ensuring passenger compartment cooling when the engine is stopped. The hybrid compressor system includes a compression unit for compressing a refrigerant, a motor for driving the compression unit, and disconnection means for disconnecting the drive force of a vehicle engine. In the hybrid compressor system, when the thermal load of the refrigeration cycle system lies within a predetermined range in a higher load region, the control means connects the disconnection means to allow the vehicle engine to drive the compression unit. When the thermal load of the refrigeration cycle system lies within a lower load region of the predetermined range, the control means disconnects the disconnection means to allow the motor to drive the compression unit even while the vehicle engine is running.Type: GrantFiled: December 5, 2002Date of Patent: January 17, 2006Assignee: Denso CorporationInventors: Shigeki Iwanami, Keiichi Uno, Yasushi Suzuki
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Patent number: 6981544Abstract: A vehicle air-conditioning apparatus for idle-stop vehicles is capable of performing both cooling and heating operations throughout the year. The air-conditioning apparatus includes an engine-driven compressor and engine-driven pump for a heating unit. The air-conditioning apparatus includes a motor-driven compressor and pump. A control unit drives the motor such that the motor-driven compressor is operated when there is a need for cooling and the motor-driven pump is operated when there is a need for heating when the engine is stopped.Type: GrantFiled: April 26, 2002Date of Patent: January 3, 2006Assignee: Denso CorporationInventors: Shigeki Iwanami, Yasushi Suzuki, Yasushi Yamanaka