Patents by Inventor Kazuyoshi Yamada

Kazuyoshi Yamada 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: 9081184
    Abstract: A head-up display device and a self-checking method therefor are provided, which are able to suppress the direct output of a laser beam to outside. A reflecting means reflects an image generated by a scanning means and projects the image outside of a case, and an angle-adjusting means adjusts the reflecting means to a desired angle. After the ignition switch of the vehicle is turned on, a light-emitting means outputs a scanning laser beam, and the value of the current flowing to the light-emitting means is detected, or a first light intensity, which is the light intensity of the scanning laser beam, is detected. For a period extending at least from the output of the scanning laser beam by the light-emitting means to the establishment of a predetermined condition, the angle-adjusting means is controlled such that the reflecting means is set to a non-visible position at which the scanning laser beam is reflected inside the case.
    Type: Grant
    Filed: December 5, 2012
    Date of Patent: July 14, 2015
    Assignee: NIPPON SEIKI CO., LTD.
    Inventors: Yasuhiro Yamakawa, Tsuyoshi Nakahara, Makoto Hada, Shun Sekiya, Kazuyoshi Yamada
  • Publication number: 20150160421
    Abstract: There is provided an optical-electrical hybrid module including a substrate on which a plurality of optical communication modules are arranged, the plurality of optical communication modules transmitting or receiving an optical signal through an optical fiber cable and performing conversion between the optical signal and an electrical signal. A shield case covering the optical communication modules includes a surface inclined in a direction away from a position in which the optical fiber cable is mounted to each optical communication module.
    Type: Application
    Filed: January 7, 2015
    Publication date: June 11, 2015
    Inventors: HIROHITO MIYAZAKI, TSUYOSHI OGAWA, KAZUYOSHI YAMADA
  • Patent number: 9033589
    Abstract: An optical fiber cable processing device includes a transport mechanism which transports a case that accommodates an optical fiber cable and in which plural work stations are set along a transport path, and a processing mechanism that performs each of desired operations on the optical fiber cable, in which any one of the plural work stations is a mounting station in which a work mounting mechanism mounts a work on a tip of the optical fiber cable, a drawing mechanism that draws out the optical fiber cable and a correction mechanism that corrects a bending tendency of the optical fiber cable are disposed in the work stations on an upstream side of the mounting station, and the transport mechanism transports the case to the mounting station and mounts the work on the tip of the optical fiber cable in a state where the optical fiber cable is drawn out.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: May 19, 2015
    Assignee: Sony Corporation
    Inventors: Fujio Kanayama, Tsuyoshi Ogawa, Kazuyoshi Yamada, Toru Terada, Shuichi Otaki
  • Patent number: 8950950
    Abstract: There is provided an optical-electrical hybrid module including a substrate on which a plurality of optical communication modules are arranged, the plurality of optical communication modules transmitting or receiving an optical signal through an optical fiber cable and performing conversion between the optical signal and an electrical signal. A shield case covering the optical communication modules includes a surface inclined in a direction away from a position in which the optical fiber cable is mounted to each optical communication module.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: February 10, 2015
    Assignee: Sony Corporation
    Inventors: Hirohito Miyazaki, Tsuyoshi Ogawa, Kazuyoshi Yamada
  • Publication number: 20150030338
    Abstract: An optical communication fiber includes: a fiber body having a tip surface; and a light absorption layer provided to the tip surface of the fiber body, and configured to reduce light transmittance of communication light.
    Type: Application
    Filed: July 17, 2014
    Publication date: January 29, 2015
    Inventors: Hirohito Miyazaki, Kazuyoshi Yamada, Tsuyoshi Ogawa, Fujio Kanayama
  • Publication number: 20150022898
    Abstract: A head-up display device and a self-checking method therefor are provided, which are able to suppress the direct output of a laser beam to outside. A reflecting means reflects an image generated by a scanning means and projects the image outside of a case, and an angle-adjusting means adjusts the reflecting means to a desired angle. After the ignition switch of the vehicle is turned on, a light-emitting means outputs a scanning laser beam, and the value of the current flowing to the light-emitting means is detected, or a first light intensity, which is the light intensity of the scanning laser beam, is detected. For a period extending at least from the output of the scanning laser beam by the light-emitting means to the establishment of a predetermined condition, the angle-adjusting means is controlled such that the reflecting means is set to a non-visible position at which the scanning laser beam is reflected inside the case.
    Type: Application
    Filed: December 5, 2012
    Publication date: January 22, 2015
    Inventors: Yasuhiro Yamakawa, Tsuyoshi Nakahara, Makoto Hada, Shun Sekiya, Kazuyoshi Yamada
  • Patent number: 8911115
    Abstract: One spectrum correction filter that changes a spectral characteristic of emission light from the light source, at least one neutral density filter disposed on the same optical axis of the spectrum correction filter, wherein the at least one spectrum correction filter and/or the at least one neutral density filter is tilted so that a travel direction of reflection light reflected from the at least one spectrum correction filter is deviated from the optical axis.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: December 16, 2014
    Assignee: Iwasaki Electric Co., Ltd.
    Inventors: Daisuke Ogawa, Kentarou Oohashi, Kazuyoshi Yamada, Katsumi Kimura
  • Patent number: 8736921
    Abstract: A rotatable scanner includes a scanner body and a document holder. The scanner body includes an exposure surface on which a document is placed. The document holder is provided above the scanner body to cover a document placed on the exposure surface of the scanner body, and includes a hinged side and a free side opposite the hinged side. A front upper edge of the scanner body is chamfered.
    Type: Grant
    Filed: July 23, 2013
    Date of Patent: May 27, 2014
    Assignee: Ricoh Company, Ltd.
    Inventors: Kazuyoshi Yamada, Tomohiko Sasaki
  • Publication number: 20140123482
    Abstract: An optical fiber cable processing apparatus includes a rotation table (conveyance section) which conveys a case that houses an optical fiber cable obtained by coating an optical fiber, and to which a plurality of work stations is set. The rotation table includes a case holding part, and the case holding part includes a cable holding section that holds the optical fiber cable. Further, a pulling station at an upstream side includes a pulling section that pulls out the optical fiber cable from the case by a predetermined length and causes the cable holding section to hold the optical fiber cable, and the work stations at a downstream side perform necessary work with respect to the optical fiber cable held by the cable holding section. Processing of the optical fiber cable in each work station can be easily performed.
    Type: Application
    Filed: October 31, 2013
    Publication date: May 8, 2014
    Inventors: Fujio Kanayama, Tsuyoshi Ogawa, Kazuyoshi Yamada, Shuichi Otaki
  • Publication number: 20140123415
    Abstract: A cleaning apparatus includes one set of a supply roll supplying a strip-shaped cleaning sheet and a collection roll collecting the cleaning sheet supplied from the supply roll and a cleaned material is cleaned using a first cleaning surface formed on one surface of one cleaning sheet and a second cleaning surface formed on the other surface. First to eighth guide rolls are provided to guide the cleaning sheet to make the cleaning sheet pass through one side and the other side of an optical fiber. The first to eighth guide rolls guide the cleaning sheet such that the first cleaning surface of the cleaning sheet positioned at one side and the second cleaning surface of the cleaning sheet positioned at the other side face each other with the optical fiber therebetween. As a result, the cleaned material can be cleaned using both sides of the cleaning sheet.
    Type: Application
    Filed: October 31, 2013
    Publication date: May 8, 2014
    Inventors: Fujio Kanayama, Tsuyoshi Ogawa, Kazuyoshi Yamada, Shuichi Otaki
  • Publication number: 20140126871
    Abstract: An optical fiber cable processing device includes a transport mechanism which transports a case that accommodates an optical fiber cable and in which plural work stations are set along a transport path, and a processing mechanism that performs each of desired operations on the optical fiber cable, in which any one of the plural work stations is a mounting station in which a work mounting mechanism mounts a work on a tip of the optical fiber cable, a drawing mechanism that draws out the optical fiber cable and a correction mechanism that corrects a bending tendency of the optical fiber cable are disposed in the work stations on an upstream side of the mounting station, and the transport mechanism transports the case to the mounting station and mounts the work on the tip of the optical fiber cable in a state where the optical fiber cable is drawn out.
    Type: Application
    Filed: October 31, 2013
    Publication date: May 8, 2014
    Inventors: Fujio Kanayama, TSUYOSHI OGAWA, KAZUYOSHI YAMADA, TORU TERADA, SHUICHI OTAKI
  • Publication number: 20140044433
    Abstract: There is provided an optical-electrical hybrid module including a substrate on which a plurality of optical communication modules are arranged, the plurality of optical communication modules transmitting or receiving an optical signal through an optical fiber cable and performing conversion between the optical signal and an electrical signal. A shield case covering the optical communication modules includes a surface inclined in a direction away from a position in which the optical fiber cable is mounted to each optical communication module.
    Type: Application
    Filed: June 25, 2013
    Publication date: February 13, 2014
    Inventors: Hirohito Miyazaki, Tsuyoshi Ogawa, Kazuyoshi Yamada
  • Publication number: 20130308168
    Abstract: A rotatable scanner includes a scanner body and a document holder. The scanner body includes an exposure surface on which a document is placed. The document holder is provided above the scanner body to cover a document placed on the exposure surface of the scanner body, and includes a hinged side and a free side opposite the hinged side. A front upper edge of the scanner body is chamfered.
    Type: Application
    Filed: July 23, 2013
    Publication date: November 21, 2013
    Applicant: Ricoh Company, Ltd.
    Inventors: Kazuyoshi Yamada, Tomohiko Sasaki
  • Patent number: 8526068
    Abstract: A rotatable scanner includes a scanner body and a document holder. The scanner body includes an exposure surface on which a document is placed. The document holder is provided above the scanner body to cover a document placed on the exposure surface of the scanner body, and includes a hinged side and a free side opposite the hinged side. A front upper edge of the scanner body is chamfered.
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: September 3, 2013
    Assignee: Ricoh Company, Ltd.
    Inventors: Kazuyoshi Yamada, Tomohiko Sasaki
  • Patent number: 8470936
    Abstract: A liquid epoxy resin composition for semiconductor encapsulation comprising: (A) at least one epoxy resin, (B) at least one curing accelerator and (C) at least one acid anhydride terminated polyamic acid. The liquid epoxy resin composition provides a cured material that has an excellent adhesiveness to a semiconductor chip surface and has an excellent moisture resistance.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: June 25, 2013
    Assignee: Namics Corporation
    Inventors: Pawel Czubarow, Osamu Suzuki, Toshiyuki Sato, Kazuyoshi Yamada, Kaori Matsumura
  • Publication number: 20130026660
    Abstract: A liquid epoxy resin composition for semiconductor encapsulation comprising: (A) an epoxy resin, (B) an imidazole compound, and (C) a maleimide compound, a semiconductor device encapsulated by the liquid epoxy resin composition, and an assembly in which a cured material of the liquid epoxy resin is positioned between a printed circuit substrate and a semiconductor die. The liquid epoxy resin composition provides a cured material that has an excellent adhesiveness to a semiconductor chip surface and has an excellent moisture resistance.
    Type: Application
    Filed: July 29, 2011
    Publication date: January 31, 2013
    Applicant: NAMICS CORPORATION
    Inventors: Pawel CZUBAROW, Osamu Suzuki, Toshiyuki Sato, Kazuyoshi Yamada, Kaori Matsumura
  • Publication number: 20130026661
    Abstract: A liquid epoxy resin composition for semiconductor encapsulation comprising: (A) at least one epoxy resin, (B) at least one curing accelerator and (C) at least one acid anhydride terminated polyamic acid, and an assembly in which a cured material of the liquid epoxy resin is positioned between a printed circuit substrate and semiconductor die. The liquid epoxy resin composition provides a cured material that has an excellent adhesiveness to a semiconductor chip surface and has an excellent moisture resistance.
    Type: Application
    Filed: July 29, 2011
    Publication date: January 31, 2013
    Applicant: NAMICS CORPORATION
    Inventors: Pawel Czubarow, Osamu Suzuki, Toshiyuki Sato, Kazuyoshi Yamada, Kaori Matsumura
  • Publication number: 20120257852
    Abstract: An optical module includes: a substrate provided with a through hole for inserting an optical fiber from a second principal surface side of the substrate; an optical device provided on a first principal surface side of the substrate; a first electrode provided in the substrate for connecting an electric fiber from the second principal surface side; a second electrode formed on the first principal surface side of the substrate for connecting to the optical device; and a third electrode provided on a side surface of the substrate and electrically connected to the second electrode.
    Type: Application
    Filed: March 8, 2012
    Publication date: October 11, 2012
    Applicant: SONY CORPORATION
    Inventors: Tsuyoshi Ogawa, Kazuyoshi Yamada, Takashi Mizoroki
  • Patent number: D696341
    Type: Grant
    Filed: February 29, 2012
    Date of Patent: December 24, 2013
    Assignee: Ricoh Company, Ltd.
    Inventors: Kazuyoshi Yamada, Naoto Tsuruoka, Weijiang Sun
  • Patent number: D733217
    Type: Grant
    Filed: January 7, 2014
    Date of Patent: June 30, 2015
    Assignee: RICOH COMPANY, LTD.
    Inventors: Yuta Nishimura, Mayu Takano, Kazuyoshi Yamada