Patents by Inventor Hiroyuki Utsumi

Hiroyuki Utsumi 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).

  • Patent number: 9090747
    Abstract: An object of the invention is to provide molded urethane foam pads and vehicle seats that can contribute to the reduction of environmental load and have appropriate impact resilience and hardness and excellent durability with good balance, and also have high comfort.
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: July 28, 2015
    Assignees: MITSUI CHEMICALS, INC., TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventors: Kazuto Usaka, Koichi Sano, Hideaki Otsuka, Hiroyuki Utsumi, Takashi Inoh, Yoshiyuki Murata, Tsuguyoshi Sakai
  • Publication number: 20140250648
    Abstract: An object of the invention is to provide molded urethane foam pads and vehicle seats that can contribute to the reduction of environmental load and have appropriate impact resilience and hardness and excellent durability with good balance, and also have high comfort.
    Type: Application
    Filed: May 21, 2014
    Publication date: September 11, 2014
    Applicants: Mitsui Chemicals, Inc., Toyota Jidosha Kabushiki Kaisha, Toyota Boshoku Kabushiki Kaisha
    Inventors: Kazuto USAKA, Koichi SANO, Hideaki OTSUKA, Hiroyuki UTSUMI, Takashi INOH, Yoshiyuki MURATA, Tsuguyoshi SAKAI
  • Patent number: 8770666
    Abstract: An object of the invention is to provide molded urethane foam pads and vehicle seats that can contribute to the reduction of environmental load and have appropriate impact resilience and hardness and excellent durability with good balance, and also have high comfort.
    Type: Grant
    Filed: September 17, 2009
    Date of Patent: July 8, 2014
    Assignees: Mitsui Chemicals, Inc., Toyota Jidosha Kabushiki Kaisha, Toyota Boshoku Kabushiki Kaisha
    Inventors: Kazuto Usaka, Koichi Sano, Hideaki Otsuka, Hiroyuki Utsumi, Takashi Inoh, Yoshiyuki Murata, Tsuguyoshi Sakai
  • Patent number: 8318822
    Abstract: It is an object of the invention to provide a vibration damping and sound absorbing material containing a plant-derived polyol which material largely contributes a decrease of environmental load and has excellent vibration damping and sound absorbing properties, and it is another object of the invention to provide a production process of the material. Specifically, disclosed is a vibration damping and sound absorbing material which is suitably used for cars. A vibration damping and sound absorbing material comprises a polyurethane foam which comprises, as raw materials, a polyol and/or a polymer-dispersed polyol in which polymer fine particles obtainable by polymerizing an unsaturated bond-containing compound are dispersed in a polyol, and water, a catalyst and a polyisocyanate, wherein the polyol comprises (A) a plant-derived polyol produced using a raw material obtainable by a plant.
    Type: Grant
    Filed: April 21, 2008
    Date of Patent: November 27, 2012
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Kazuto Usaka, Kouichi Sano, Hiroyuki Utsumi
  • Publication number: 20110233985
    Abstract: An object of the invention is to provide molded urethane foam pads and vehicle seats that can contribute to the reduction of environmental load and have appropriate impact resilience and hardness and excellent durability with good balance, and also have high comfort.
    Type: Application
    Filed: September 17, 2009
    Publication date: September 29, 2011
    Applicants: MITSUI CHEMICALS, INC., TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventors: Kazuto Usaka, Koichi Sano, Hideaki Otsuka, Hiroyuki Utsumi, Takashi Inoh, Yoshiyuki Murata, Tsuguyoshi Sakai
  • Patent number: 7930092
    Abstract: A control apparatus for an internal combustion engine, includes: a fuel injection unit; an ignition unit; a crank angle detection unit; a fuel pump; a booster unit; an ignition discharge unit; and a control unit that controls the fuel injection unit, the ignition unit, and the fuel pump, that ascertains ignition timings based on crank signals output from the crank angle detection unit, and that performs a startup control sequence that is made up of fuel injection processing, voltage boosting processing, ignition processing, and fuel supply processing.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: April 19, 2011
    Assignee: Keihin Corporation
    Inventors: Kazuhito Tokugawa, Shinichi Ishikawa, Tomoo Shimokawa, Katsuaki Wachi, Satoshi Chida, Hiroyuki Utsumi, Takayuki Aoki
  • Publication number: 20100305294
    Abstract: Disclosed is a polyurethane resin composition for reaction injection molding, which contains an isocyanate component containing at least one of an alicyclic polyisocyanate and an aralkyl polyisocyanate and a trimer of hexamethylene diisocyanate, and a polyol component.
    Type: Application
    Filed: October 31, 2008
    Publication date: December 2, 2010
    Inventors: Hiroshi Kanayama, Yoshio Yoshida, Hiroyuki Utsumi, Satoshi Yamasaki
  • Publication number: 20100130633
    Abstract: It is an object of the invention to provide a vibration damping and sound absorbing material containing a plant-derived polyol which material largely contributes a decrease of environmental load and has excellent vibration damping and sound absorbing properties, and it is another object of the invention to provide a production process of the material. Specifically, disclosed is a vibration damping and sound absorbing material which is suitably used for cars. A vibration damping and sound absorbing material comprises a polyurethane foam which comprises, as raw materials, a polyol and/or a polymer-dispersed polyol in which polymer fine particles obtainable by polymerizing an unsaturated bond-containing compound are dispersed in a polyol, and water, a catalyst and a polyisocyanate, wherein the polyol comprises (A) a plant-derived polyol produced using a raw material obtainable by a plant.
    Type: Application
    Filed: April 21, 2008
    Publication date: May 27, 2010
    Inventors: Kazuto Usaka, Kouichi Sano, Hiroyuki Utsumi
  • Publication number: 20090063014
    Abstract: A control apparatus for an internal combustion engine, includes: a fuel injection unit; an ignition unit; a crank angle detection unit; a fuel pump; a booster unit; an ignition discharge unit; and a control unit that controls the fuel injection unit, the ignition unit, and the fuel pump, that ascertains ignition timings based on crank signals output from the crank angle detection unit, and that performs a startup control sequence that is made up of fuel injection processing, voltage boosting processing, ignition processing, and fuel supply processing.
    Type: Application
    Filed: August 28, 2008
    Publication date: March 5, 2009
    Applicant: KEIHIN CORPORATION
    Inventors: Kazuhito TOKUGAWA, Shinichi ISHIKAWA, Tomoo SHIMOKAWA, Katsuaki WACHI, Satoshi CHIDA, Hiroyuki UTSUMI, Takayuki AOKI
  • Patent number: 7415909
    Abstract: A support structure for a pedal of a vehicle pivotablly supports a pedal assembly (34) to a pedal bracket (38) mounted on a vehicle dash panel (6).
    Type: Grant
    Filed: March 17, 2005
    Date of Patent: August 26, 2008
    Assignees: Mazda Motor Corporation, Kuroishi Iron Works Co., Ltd.
    Inventors: Keisuke Miyoshi, Kazunori Tomonou, Takeshi Murayama, Fumihiko Nomura, Hiroyuki Utsumi, Tetsuo Hiura, Katsuhiko Yamamoto
  • Patent number: 7349998
    Abstract: The present invention is a command or data transfer between two integrated circuit devices (hereafter LSIs) wherein an LSI issuing a command or data (issuing side LSI) outputs a strobe signal, which indicates that a valid command or data was transmitted, to the LSI which receives the command or data (receiving side LSI), and the receiving side LSI outputs a signal, which notifies that the command processing completed (command ready signal), to the issuing side LSI. The issuing side LSI comprises a counter where a value to indicate the number of commands which the receiving side LSI can simultaneously process or simultaneously receive is loaded at initialization, wherein the counter is decremented when a command or data is issued, the counter is incremented when the ready signal is received, and issuing a command or data is inhibited when the counter becomes “0”. Therefore the issuing side LSI can issue a command or data to the receiving side LSI without confirming a busy signal from the receiving side LSI.
    Type: Grant
    Filed: May 25, 2005
    Date of Patent: March 25, 2008
    Assignee: Fujitsu Limited
    Inventors: Yoshio Hirose, Hiroyuki Utsumi, Toshiaki Saruwatari
  • Publication number: 20070130426
    Abstract: A cache system includes a plurality of processing units operative to access a main memory device, a plurality of primary caches respectively coupled to the processing units, the primary caches accessible from the processing units at higher speed than the main memory device is accessible from the processing units, and a shared secondary cache coupled to the processing units via the respective primary caches, the shared secondary cache accessible from the processing units at higher speed than the main memory device is accessible from the processing units, wherein the shared secondary cache includes a memory unit configured to store a plurality of entries and, and a set of flags provided separately for each one of the entries, the flags of each set provided in one-to-one correspondence to the processing units, wherein the flags corresponding to a given entry indicate whether the corresponding processing units are using the given entry.
    Type: Application
    Filed: March 17, 2006
    Publication date: June 7, 2007
    Applicant: FUJITSU LIMITED
    Inventor: Hiroyuki Utsumi
  • Publication number: 20060190640
    Abstract: A buffer memory temporarily stores data sequentially outputted to a data using apparatus. A memory is accessed by at least one memory access circuit via a bus. A data transfer circuit performs a data transfer from the memory to the buffer memory via the bus. The data transfer circuit performs the data transfer from the memory to the buffer memory under a state where the bus is occupied by the data transfer circuit from when an amount of data in the buffer memory is less than a first predetermined amount to when the amount of data in the buffer memory exceeds a second predetermined amount larger than the first predetermined amount.
    Type: Application
    Filed: June 29, 2005
    Publication date: August 24, 2006
    Applicant: FUJITSU LIMITED
    Inventors: Hitoshi Yoda, Hiroyuki Utsumi
  • Patent number: 6963969
    Abstract: The processor includes the first through third areas which can be initialized based on an input of the PRST signal. The second and third areas can be initialized based on an input of the HRST signal. The third area can be initialized based on an input of the SRST signal. The first area is not initialized if the second reset signal is generated. The first and second areas are not initialized if the third reset signal is generated. When initialization is to performed, the values of the flags corresponding to each area are referred to. Only those areas whose values of the flags have been reset are initialized.
    Type: Grant
    Filed: November 6, 2001
    Date of Patent: November 8, 2005
    Assignee: Fujitsu Limited
    Inventors: Hiroyuki Utsumi, Taizoh Satoh
  • Publication number: 20050217264
    Abstract: A support structure for a pedal of a vehicle pivotablly supports a pedal assembly (34) to a pedal bracket (38) mounted on a vehicle dash panel (6).
    Type: Application
    Filed: March 17, 2005
    Publication date: October 6, 2005
    Applicants: MAZDA MOTOR CORPORATION, KUROISHI IRON WORKS CO., LTD.
    Inventors: Keisuke Miyoshi, Kazunori Tomonou, Takeshi Murayama, Fumihiko Nomura, Hiroyuki Utsumi, Tetsuo Hiura, Katsuhiko Yamamoto
  • Publication number: 20050223151
    Abstract: The present invention is a command or data transfer between two integrated circuit devices (hereafter LSIs) wherein an LSI issuing a command or data (issuing side LSI) outputs a strobe signal, which indicates that a valid command or data was transmitted, to the LSI which receives the command or data (receiving side LSI), and the receiving side LSI outputs a signal, which notifies that the command processing completed (command ready signal), to the issuing side LSI. The issuing side LSI comprises a counter where a value to indicate the number of commands which the receiving side LSI can simultaneously process or simultaneously receive is loaded at initialization, wherein the counter is decremented when a command or data is issued, the counter is incremented when the ready signal is received, and issuing a command or data is inhibited when the counter becomes “0”. Therefore the issuing side LSI can issue a command or data to the receiving side LSI without confirming a busy signal from the receiving side LSI.
    Type: Application
    Filed: May 25, 2005
    Publication date: October 6, 2005
    Applicant: Fujitsu Limited
    Inventors: Yoshio Hirose, Hiroyuki Utsumi, Toshiaki Saruwatari
  • Patent number: 6917995
    Abstract: The present invention is a command or data transfer between two integrated circuit devices (hereafter LSIS) wherein an LSI issuing a command or data (issuing side LSI) outputs a strobe signal, which indicates that a valid command or data was transmitted, to the LSI which receives the command or data (receiving side LSI), and the receiving side LSI outputs a signal, which notifies that the command processing completed (command ready signal), to the issuing side LSI. The issuing side LSI comprises a counter where a value to indicate the number of commands which the receiving side LSI can simultaneously process or simultaneously receive is loaded at initialization, wherein the counter is decremented when a command or data is issued, the counter is incremented when the ready signal is received, and issuing a command or data is inhibited when the counter becomes “0”. Therefore the issuing side LSI can issue a command or data to the receiving side LSI without confirming a busy signal from the receiving side LSI.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: July 12, 2005
    Assignee: Fujitsu Limited
    Inventors: Yoshio Hirose, Hiroyuki Utsumi, Toshiaki Saruwatari
  • Patent number: 6877112
    Abstract: An OR circuit (34, 35) OR-operates an emulator reset signal (106, 107) based on a reset instruction from an emulator (30) and an external reset signal (115, 116) supplied from an external reset generation circuit. The OR operation result is distributed and supplied to a processor (10) and a companion chip (20) as a system reset signal (109, 110), thereby initializing both chips of the processor (10) and the companion chip (20) in accordance with the reset the emulator (30).
    Type: Grant
    Filed: October 4, 2000
    Date of Patent: April 5, 2005
    Assignee: Fujitsu Limited
    Inventors: Hideyuki Iino, Hiroyuki Utsumi, Yoshio Hirose, Ken Ryu
  • Patent number: 6823406
    Abstract: A microprocessor includes a register and a comparator. The register stores an address area, the address area requiring a guarantee of an access order. The comparator compares an address of the address area held in said register with an address of an address area indicated in an access request from CPU, and outputs a signal to execute an access request succeeding the access request from the CPU after executing an access request preceding the access request from the CPU when the address area indicated in the access request from the CPU matches the address area held in said register.
    Type: Grant
    Filed: March 13, 2002
    Date of Patent: November 23, 2004
    Assignee: Fujitsu Limited
    Inventors: Hitoshi Yoda, Hiroyuki Utsumi, Yasuhiro Yamazaki
  • Publication number: 20040193869
    Abstract: A command fetch control section 1 has an address selection function of selecting the start address of an initialization program stored in a local memory (RAM 6) or an external memory (ROM 9) connected through external buses 7 and 8, based on an address selection signal MS externally given. When a processor 10 in which one or both of the supplies of its internal clocks bck and cck have been stopped after the system wad powered on, is to be restarted, the processor 10 can read out the initialization program necessary for its restarting operation from the high-speed RAM 6. Thus the restarting operation can be performed rapidly.
    Type: Application
    Filed: April 8, 2004
    Publication date: September 30, 2004
    Applicant: Fujitsu Limited
    Inventors: Hiroyuki Utsumi, Yoshio Hirose