Patents by Inventor Kenji Hirose

Kenji Hirose 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).

  • Publication number: 20130228939
    Abstract: A semiconductor integrated circuit device having a control signal system for avoiding failure to check an indefinite signal propagation prevention circuit, for facilitating a check included in an automated tool, and for facilitating a power shutdown control inside a chip. In the semiconductor integrated circuit device, power shutdown priorities are provided by independent power domains (Area A to Area I). A method for preventing a power domain having a lower priority from being turned OFF when a circuit having a high priority is turned ON is also provided.
    Type: Application
    Filed: April 18, 2013
    Publication date: September 5, 2013
    Applicant: Renesas Electronics Corporation
    Inventors: Yusuke KANNO, Hiroyuki MIZUNO, Yoshihiko YASU, Kenji HIROSE, Takahiro IRITA
  • Patent number: 8441095
    Abstract: A semiconductor integrated circuit device having a control signal system for avoiding failure to check an indefinite signal propagation prevention circuit, for facilitating a check included in an automated tool, and for facilitating a power shutdown control inside a chip. In the semiconductor integrated circuit device, power shutdown priorities are provided by independent power domains (Area A to Area I). A method for preventing a power domain having a lower priority from being turned OFF when a circuit having a high priority is turned ON is also provided.
    Type: Grant
    Filed: April 3, 2012
    Date of Patent: May 14, 2013
    Assignee: Renesas Electronics Corporation
    Inventors: Yusuke Kanno, Hiroyuki Mizuno, Yoshihiko Yasu, Kenji Hirose, Takahiro Irita
  • Patent number: 8414031
    Abstract: An information concealing label includes a label base and an adhesive layer on the back side thereof. The information concealing label is affixed by means of the adhesive layer onto an information writing section in which information to be concealed is written. The adhesive layer includes a strong adhesive portion positioned at the periphery of the label base and a weak adhesive portion positioned in the area inside the strong adhesive portion. The label base has a group of corrugated slits formed along the boundary between the weak adhesive portion and the strong adhesive portion. The weak adhesive portion of the label base can be peeled off the information writing section into an unsealed state with the strong adhesive portion adhering to the information writing section by cutting through the corrugated slits.
    Type: Grant
    Filed: September 10, 2008
    Date of Patent: April 9, 2013
    Assignee: Kalbas Co., Ltd.
    Inventors: Kenji Hirose, Kayoko Hayashi, Masahiro Kimura
  • Patent number: 8378741
    Abstract: A mobile telephone is provided that includes a plurality of circuit blocks and adapted to cut off the supply of power source voltage to any one of the circuit blocks. The mobile telephone also includes an interblock interface circuit provided on a signal path between an elected circuit block and a branch point at which the signal path branches into different branch paths so as to connect to other circuit blocks. The interblock interface circuit includes a signal gate for preventing signal transmission from the elected circuit block to the other circuit blocks, and includes a storage unit for storing a signal right before the power cut-off.
    Type: Grant
    Filed: October 4, 2011
    Date of Patent: February 19, 2013
    Assignee: Renesas Electronics Corporation
    Inventors: Tadashi Hoshi, Kenji Hirose, Hideaki Abe, Junichi Nishimoto, Midori Nagayama
  • Publication number: 20120262879
    Abstract: A curved wall 51a is curved along a logarithmic spiral with a rotation axis C of a cooling fan 40 so that the flow path cross-sectional area of a first air flow path S1 gradually becomes larger toward a second air flow path S2. Further, the second air flow path S2 is formed to have a larger cross-sectional area than the downstream end of the first air flow path S1, and heat sinks 61 and 62 are arranged on the second air flow path S2. According to the above electronic apparatus, it is possible to efficiently provide an air flow that is formed by the cooling fan to the heat sink.
    Type: Application
    Filed: April 18, 2012
    Publication date: October 18, 2012
    Applicant: SONY COMPUTER ENTERTAINMENT INC.
    Inventors: Yukito Inoue, Kenji Hirose
  • Publication number: 20120187981
    Abstract: A semiconductor integrated circuit device having a control signal system for avoiding failure to check an indefinite signal propagation prevention circuit, for facilitating a check included in an automated tool, and for facilitating a power shutdown control inside a chip. In the semiconductor integrated circuit device, power shutdown priorities are provided by independent power domains (Area A to Area I). A method for preventing a power domain having a lower priority from being turned OFF when a circuit having a high priority is turned ON is also provided.
    Type: Application
    Filed: April 3, 2012
    Publication date: July 26, 2012
    Inventors: Yusuke Kanno, Hiroyuki Mizuno, Yoshihiko Yasu, Kenji Hirose, Takahiro Irita
  • Publication number: 20120144861
    Abstract: A method and apparatus for producing high pressure nitrogen is provided.
    Type: Application
    Filed: December 13, 2010
    Publication date: June 14, 2012
    Applicant: L'Air Liquide Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude
    Inventors: Shinji Tomita, Kouhei Nakamura, Kenji Hirose, Jerome Beauvisage, Bao Ha
  • Patent number: 8169036
    Abstract: A semiconductor integrated circuit device having a control signal system for avoiding failure to check an indefinite signal propagation prevention circuit, for facilitating a check included in an automated tool, and for facilitating a power shutdown control inside a chip. In the semiconductor integrated circuit device, power shutdown priorities are provided by independent power domains (Area A to Area I). A method for preventing a power domain having a lower priority from being turned OFF when a circuit having a high priority is turned ON is also provided.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: May 1, 2012
    Assignee: Renesas Electronics Corporation
    Inventors: Yusuke Kanno, Hiroyuki Mizuno, Yoshihiko Yasu, Kenji Hirose, Takahiro Irita
  • Publication number: 20120088963
    Abstract: A distal arm that holds a rigid endoscope includes a multi-joint articulated arm including first to fourth distal arm portions sequentially connected from a base portion side, and these first to fourth distal arm portions are configured so as to move on a vertical plane with horizontal rotational shafts as supports. In addition, behaviors of the respective distal arm portions are linked by a linking mechanism so that the first distal arm portion and the third distal arm portion behave in parallel to each other, and the second distal arm portion and the fourth distal arm portion behave in parallel to each other.
    Type: Application
    Filed: October 12, 2011
    Publication date: April 12, 2012
    Applicant: OLYMPUS MEDICAL SYSTEMS CORP.
    Inventors: Koji Yasunaga, Motokazu Nakamura, Kenji Hirose, Hisao Isobe
  • Publication number: 20120025905
    Abstract: A mobile telephone is provided that includes a plurality of circuit blocks and adapted to cut off the supply of power source voltage to any one of the circuit blocks. The mobile telephone also includes an interblock interface circuit provided on a signal path between an elected circuit block and a branch point at which the signal path branches into different branch paths so as to connect to other circuit blocks. The interblock interface circuit includes a signal gate for preventing signal transmission from the elected circuit block to the other circuit blocks, and includes a storage unit for storing a signal right before the power cut-off.
    Type: Application
    Filed: October 4, 2011
    Publication date: February 2, 2012
    Inventors: Tadashi Hoshi, Kenji Hirose, Hideaki Abe, Junichi Nishimoto, Midori Nagayama
  • Publication number: 20110316620
    Abstract: A semiconductor integrated circuit device having a control signal system for avoiding failure to check an indefinite signal propagation prevention circuit, for facilitating a check included in an automated tool, and for facilitating a power shutdown control inside a chip. In the semiconductor integrated circuit device, power shutdown priorities are provided by independent power domains (Area A to Area I). A method for preventing a power domain having a lower priority from being turned OFF when a circuit having a high priority is turned ON is also provided.
    Type: Application
    Filed: September 2, 2011
    Publication date: December 29, 2011
    Inventors: YUSUKE KANNO, HIROYUKI MIZUNO, YOSHIKIKO YASU, KENJI HIROSE, TAKAHIRO IRITA
  • Patent number: 8049556
    Abstract: A mobile telephone is provided that includes a plurality of circuit blocks and adapted to cut off the supply of power source voltage to any one of the circuit blocks. The mobile telephone also includes an interblock interface circuit provided on a signal path between an elected circuit block and a branch point at which the signal path branches into different branch paths so as to connect to other circuit blocks. The interblock interface circuit includes a signal gate for preventing signal transmission from the elected circuit block to the other circuit blocks, and includes a storage unit for storing a signal right before the power cut-off.
    Type: Grant
    Filed: March 5, 2010
    Date of Patent: November 1, 2011
    Assignee: Renesas Electronics Corporation
    Inventors: Tadashi Hoshi, Kenji Hirose, Hideaki Abe, Junichi Nishimoto, Midori Nagayama
  • Patent number: 8031386
    Abstract: A galvano motor 10 includes a motor shaft 1, a coil 5 which rotationally drives the motor shaft 1, and an encoder scale 6 which is joined to one end of the rotating shaft, the motor shaft 1 is configured so that a mirror 9 which is heavier than the encoder scale 6 at the other end opposite to the one end to which the encoder scale 6 is joined, a phase crossover frequency fphase in open-loop characteristics of the galvano motor 10, a torsion resonance frequency fscale between a center part of the motor shaft 1 and the encoder scale 6, and a torsion resonance frequency fmirror between the center part of the motor shaft 1 and the mirror 9 satisfy the relation of fphase<fscale?fmirror, and phases at the torsion resonance frequencies fscale and fmirror are other than ?180 degrees.
    Type: Grant
    Filed: April 22, 2009
    Date of Patent: October 4, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kenji Hirose
  • Patent number: 8026570
    Abstract: A semiconductor integrated circuit device having a control signal system for avoiding failure to check an indefinite signal propagation prevention circuit, for facilitating a check included in an automated tool, and for facilitating a power shutdown control inside a chip. In the semiconductor integrated circuit device, power shutdown priorities are provided by independent power domains (Area A to Area I). A method for preventing a power domain having a lower priority from being turned OFF when a circuit having a high priority is turned ON is also provided.
    Type: Grant
    Filed: September 24, 2009
    Date of Patent: September 27, 2011
    Assignee: Renesas Electronics Corporation
    Inventors: Yusuke Kanno, Hiroyuki Mizuno, Yoshihiko Yasu, Kenji Hirose, Takahiro Irita
  • Patent number: 7841979
    Abstract: An observation system includes an observation device, an image pickup device, a display device, and at least one holding device. The observation device includes an optical objective system for observing an object. The image pickup device is capable of picking up an optical image incident upon the optical objective system of the observation device. The display device is capable of displaying the image picked up by the image pickup device. The holding device includes a moving mechanism which holds the observation device and the display device and which moves one of the observation device and the display device in conjunction with movement of the other device, and a switching mechanism capable of switching the observation device and the display device to a state in which the devices are movable by the moving mechanism and a state in which the devices are fixable in positions moved by the moving mechanism.
    Type: Grant
    Filed: June 3, 2004
    Date of Patent: November 30, 2010
    Assignee: Olympus Corporation
    Inventor: Kenji Hirose
  • Patent number: 7834381
    Abstract: Repeaters are arranged at arbitrary positions to substantially improve transmission speed of a signal. In the semiconductor integrated circuit device 1, repeater regions 10 where repeaters are provided as relay points for wiring are provided in the central parts of the core power source regions 2, 3 and 5, on the left side of the core power source regions 4 to 8 and at the upper and lower parts of the semiconductor integrated circuit device 1. A power switch region for repeater 11 is formed so as to surround the core power source regions 2 to 8 and the repeater regions 10. The power source lines of the reference potential connected to the repeater regions 10 are laid out at equally spaced intervals throughout the core power source regions 2 to 8, which enables the repeater regions 10 to be flexibly laid out. This permits the repeaters to be more effectively arranged, which improves the performances of semiconductor integrated circuit device 1.
    Type: Grant
    Filed: May 23, 2008
    Date of Patent: November 16, 2010
    Assignee: Renesas Electronics Corporation
    Inventors: Satoshi Umekita, Tomomi Ajioka, Kenji Hirose, Yoshihiko Yasu, Yujiro Miyairi
  • Patent number: 7768702
    Abstract: A medical stereo observation system includes a stereo imaging unit producing a first image for a left eye and a second image for a right eye that mutually have parallax and a stereo display unit capable of displaying stereoscopically the images produced by the stereo imaging unit. The stereo imaging unit has a first imaging optical system producing the first image for the left eye and a second imaging optical system producing the second image for the right eye, and focal positions of these imaging optical systems are located far away from the intersection of optical axes of the imaging optical systems, viewed from the stereo imaging unit. Whereby, a large-depth space can be comfortably observed in a wide range and a viewer can observe an observation object without bringing about a feeling of fatigue.
    Type: Grant
    Filed: September 8, 2006
    Date of Patent: August 3, 2010
    Assignee: Olympus Medical Systems Corp.
    Inventors: Kenji Hirose, Tomonori Ishikawa, Kazuo Morita
  • Patent number: 7768701
    Abstract: By adding perspective information in addition to binocular parallax, the invention provides a three-dimensional medical imaging apparatus that allows surgery to be performed with a more natural three-dimensional view, similar to that achieved with the naked eye. The three-dimensional medical imaging apparatus includes an image-acquisition optical system and an imaging device for acquiring three-dimensional images of a subject. The image-acquisition optical system includes an objective optical system for forming an image of the subject at an image-forming plane, and an entrance pupil position of the image-acquisition optical system is disposed between the objective optical system and the subject.
    Type: Grant
    Filed: October 9, 2008
    Date of Patent: August 3, 2010
    Assignee: Olympus Corporation
    Inventors: Yasushi Namii, Kenji Hirose, Koji Yasunaga
  • Publication number: 20100164610
    Abstract: A mobile telephone is provided that includes a plurality of circuit blocks and adapted to cut off the supply of power source voltage to any one of the circuit blocks. The mobile telephone also includes an interblock interface circuit provided on a signal path between an elected circuit block and a branch point at which the signal path branches into different branch paths so as to connect to other circuit blocks. The interblock interface circuit includes a signal gate for preventing signal transmission from the elected circuit block to the other circuit blocks, and includes a storage unit for storing a signal right before the power cut-off.
    Type: Application
    Filed: March 5, 2010
    Publication date: July 1, 2010
    Inventors: Tadashi Hoshi, Kenji Hirose, Hideaki Abe, Junichi Nishimoto
  • Patent number: 7731239
    Abstract: A card forming sheet includes an opaque printing sheet and a transparent film placed over the printing sheet, so that the transparent film can be peeled away from the printing sheet and cannot be re-bonded to the printing sheet. Moreover, the card forming sheet includes a transparent adhesive and a peeling sheet placed over the adhesive layer. The printing sheet is divided into a substantially rectangular address describing part, an information describing part adjacent to one side of the address describing part, and a concealing part adjacent to another side of the address describing part. The card forming sheet is folded along a boundary between the address describing part and the information describing part. The two sides are bonded together so that the printing sheet is placed to the outside, and the card forming sheet is then folded along a boundary between the concealing part and the address describing part and bonded together, removably concealing the information.
    Type: Grant
    Filed: February 14, 2005
    Date of Patent: June 8, 2010
    Assignee: Kalbas Co., Ltd.
    Inventors: Masaaki Nishida, Takao Tsubouchi, Mariko Ueki, Kenji Hirose