Patents by Inventor Kazuki Tanaka

Kazuki Tanaka 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: 20120224380
    Abstract: An optical sheet having both of an excellent light condensing function and an excellent scratch resistance is provided. An optical sheet (40) includes: a sheet-like main body (45); at least three or more first unit shaped elements (50) arranged on one surface (46) of the main body; and second unit shaped elements (55) arranged on the one surface of the main body. Each of the second unit shaped elements extend in parallel with in one direction on a sheet surface of the main body. A height H1 of each of the first unit shaped elements from the one surface is higher than a height H2 of each of the second unit shaped elements. A rate of an area occupied by the first unit shaped elements on the one surface is not more than 10.0%, when observed along a normal direction nd relative to the one surface.
    Type: Application
    Filed: October 29, 2010
    Publication date: September 6, 2012
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Akinobu Ushiyama, Akiko Tomita, Satoshi Goishihara, Hiroshi Kojima, Takayuki Shimada, Mitsuhiro Hamashima, Kazuo Matsufuji, Kazuki Tanaka
  • Publication number: 20110280004
    Abstract: There is provided an optical sheet which can prevent problems when it is superimposed on another member. The optical sheet (10) includes: a sheet-like base layer (32); a light control layer (35) having unit shaped elements (38) arranged in a direction parallel to a sheet surface of the base layer; and a light diffusing layer (40) disposed between the base layer and the light control layer. The light diffusing layer includes a binder resin portion (42) and particles (45) dispersed in the binder resin portion (42). The particles (45) in the binder resin portion (42) includes a single particle (46) and an aggregate (47) formed of aggregated single particles (46).
    Type: Application
    Filed: October 6, 2009
    Publication date: November 17, 2011
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Takayuki Shimada, Fumihiro Arakawa, Satoshi Goishihara, Hiroshi Kojima, Runa Nakamura, Akinobu Ushiyama, Satoko Maenishi, Kazuki Tanaka, Akiko Tomita
  • Publication number: 20100060758
    Abstract: A solid-state imaging device includes a sensor including an impurity diffusion layer provided in a surface layer of a semiconductor substrate; and an oxide insulating film containing carbon, the oxide insulating film being provided on the sensor.
    Type: Application
    Filed: August 20, 2009
    Publication date: March 11, 2010
    Applicant: Sony Corporation
    Inventors: Itaru Oshiyama, Yuki Miyanami, Susumu Hiyama, Kazuki Tanaka
  • Patent number: 7648174
    Abstract: A band holder holds a clamp band for a hose. The band holder includes an arm for covering an outer peripheral portion of the hose, connecting portions provided at free ends of the arm for connecting the free ends to form a circular shape of the arm, and a holding portion projecting from the arm for holding the clamp band. A fixing device fixes at least the holding portion to the hose. A hose assembly includes the band holder, a flexible hose to be connected to a tubular member, and a clamp band covering an outer surface of the hose for connecting the hose to the tubular member. The clamp band includes a band portion, and a screw unit provided at ends of the band portion for a clamp operation so that the screw unit tightens the band portion.
    Type: Grant
    Filed: February 19, 2008
    Date of Patent: January 19, 2010
    Assignee: NIFCO Inc.
    Inventors: Kazuki Tanaka, Hidenobu Fuji, Teruhiko Tokoshima, Tatsunori Iwasaki
  • Patent number: 7446444
    Abstract: A generator hub adapter is disclosed that is for use on a bicycle generator hub. The generator hub adaptor includes a mounting portion and a contact terminal. The mounting portion has a contact surface dimensioned and arranged to contact an axial outer face of a nut member of the generator hub. The mounting portion is electrically connectable to the nut member and easily mounted on a hub axle supporting the generator hub. The contact terminal is formed integrally with the mounting portion and provides a simple means for completing an electrical circuit without modification to a bicycle frame or the generator hub.
    Type: Grant
    Filed: July 20, 2005
    Date of Patent: November 4, 2008
    Assignee: Shimano Inc.
    Inventors: Yoshihide Iteya, Kazuki Tanaka
  • Publication number: 20080209690
    Abstract: A band holder holds a clamp band for a hose. The band holder includes an arm for covering an outer peripheral portion of the hose, connecting portions provided at free ends of the arm for connecting the free ends to form a circular shape of the arm, and a holding portion projecting from the arm for holding the clamp band. A fixing device fixes at least the holding portion to the hose. A hose assembly includes the band holder, a flexible hose to be connected to a tubular member, and a clamp band covering an outer surface of the hose for connecting the hose to the tubular member. The clamp band includes a band portion, and a screw unit provided at ends of the band portion for a clamp operation so that the screw unit tightens the band portion.
    Type: Application
    Filed: February 19, 2008
    Publication date: September 4, 2008
    Applicant: NIFCO INC.
    Inventors: Kazuki Tanaka, Hidenobu Fuji, Teruhiko Tokoshima, Tatsunori Iwasaki
  • Patent number: 7288865
    Abstract: A bicycle generator hub is mounted to the front fork of a bicycle and includes a hub shaft, a hub shell, bearings, a generator mechanism and first and second magnetic flux recirculation members. The hub shaft is non-rotatably mounted to the front fork. The hub shell is disposed around the surface of the hub shaft. The bearings are disposed between the hub shell and the hub shaft to enable the hub shell to rotate relative to the hub shaft. The generator mechanism has a coil mounted to the hub shaft and a magnet unit disposed such that the generator mechanism generates electric power via the rotation of the hub shell relative to the hub shaft. The first and second magnetic flux recirculation members are disposed on the hub shaft or the hub shell and return a leaked magnetic flux to the coil.
    Type: Grant
    Filed: April 26, 2005
    Date of Patent: October 30, 2007
    Assignee: Shimano Inc.
    Inventors: Kazuki Tanaka, Takahiro Endo
  • Publication number: 20070246708
    Abstract: A semiconductor device comprising a high-dielectric film in a part of a gate insulation film is provided by a more simplified method. In a semiconductor device having a first region and a second region, a first gate electrode, a second gate electrode and a high-dielectric gate insulation film are formed in the first region (core part). The first gate electrode and the second gate electrode have different composition ratios. The first gate electrode and the second gate electrode are formed on the high-dielectric gate insulation film. Furthermore, a third gate electrode and a fourth gate electrode and a SiON film or SiO2 film are formed in the second region (I/O part). Impurity elements doped in the third gate electrode and the fourth gate electrode are different in kind and/or concentration. In addition, the third gate electrode and the fourth gate electrode are formed on the SiON film or SiO2 film.
    Type: Application
    Filed: April 18, 2007
    Publication date: October 25, 2007
    Applicant: Renesas Technology Corp.
    Inventors: Kenichi Mori, Shinsuke Sakashita, Kazuki Tanaka
  • Publication number: 20060163961
    Abstract: A generator hub adapter is disclosed that is for use on a bicycle generator hub. The generator hub adaptor includes a mounting portion and a contact terminal. The mounting portion has a contact surface dimensioned and arranged to contact an axial outer face of a nut member of the generator hub. The mounting portion is electrically connectable to the nut member and easily mounted on a hub axle supporting the generator hub. The contact terminal is formed integrally with the mounting portion and provides a simple means for completing an electrical circuit without modification to a bicycle frame or the generator hub.
    Type: Application
    Filed: July 20, 2005
    Publication date: July 27, 2006
    Applicant: Shimano Inc.
    Inventors: Yoshihide Iteya, Kazuki Tanaka
  • Publication number: 20060043807
    Abstract: A bicycle generator hub is mounted to the front fork of a bicycle and includes a hub shaft, a hub shell, bearings, a generator mechanism and first and second magnetic flux recirculation members. The hub shaft is non-rotatably mounted to the front fork. The hub shell is disposed around the surface of the hub shaft. The bearings are disposed between the hub shell and the hub shaft to enable the hub shell to rotate relative to the hub shaft. The generator mechanism has a coil mounted to the hub shaft and a magnet unit disposed such that the generator mechanism generates electric power via the rotation of the hub shell relative to the hub shaft. The first and second magnetic flux recirculation members are disposed on the hub shaft or the hub shell and return a leaked magnetic flux to the coil.
    Type: Application
    Filed: April 26, 2005
    Publication date: March 2, 2006
    Applicant: Shimano Inc.
    Inventors: Kazuki Tanaka, Takahiro Endo
  • Patent number: 6663118
    Abstract: A snowboard interface has an upper interface and a lower interface, wherein the upper interface rotates and translates relative to the lower interface.
    Type: Grant
    Filed: December 2, 1998
    Date of Patent: December 16, 2003
    Assignee: Shimano, Inc.
    Inventors: Takashi Otsuji, Kazuki Tanaka, Brian Dennis
  • Patent number: 6012237
    Abstract: A back support structure for a snowboard boot includes a back support member for supporting a back surface of an ankle and a linking mechanism coupled to the back support member for coupling the back support member to a leg member of the snowboard boot. The linking mechanism includes a first pivot coupling and a second pivot coupling so that the back support member may pivot relative to the leg member around multiple axes to accommodate complex sideways inclinations of the leg.
    Type: Grant
    Filed: July 30, 1998
    Date of Patent: January 11, 2000
    Assignee: Shimano, Inc.
    Inventors: Shinpei Okajima, Kazuki Tanaka
  • Patent number: 5915821
    Abstract: A snowboard boot includes a toe portion, a heel portion and a leg portion. The heel portion and the leg portion are coupled so that the leg portion is capable of inclination in a longitudinal direction relative to the heel portion, and/or the heel portion and the leg portion are coupled so that the leg portion is capable of inclination in a lateral direction relative to the heel portion. In a more specific embodiment, a rigid heel overlap member is coupled to the heel portion, and a rigid leg overlap member is coupled to the leg portion. The heel overlap member and the leg overlap member overlap in a longitudinal direction. The heel overlap member and the leg overlap member are capable of relative movement in a vertical direction and/or rotation around a longitudinal axis. If desired, the heel overlap member and the leg overlap may interface through an arcuate or approximately spherical surface to facilitate relative movement in the desired directions.
    Type: Grant
    Filed: October 23, 1996
    Date of Patent: June 29, 1999
    Assignee: Shimano, Inc.
    Inventors: Shinpei Okajima, Kazuki Tanaka
  • Patent number: 5845421
    Abstract: A sole for a snowboard boot is made of a nylon reinforced fiberglass material. The snowboard boot includes an intermediate layer made of a resin material. between the sole and an upper portion of the shoe. The upper portion of the shoe is made of a leather-like material. A first adhesive adhers the upper to the intermediate layer. A second adhesive adheres the intermediate layer to the sole. The first and second adhesives have differing properties and advantages. For instance, the first adhesive 65 provides good adhesive properties between leather material and resin materials. The second adhesive 70 provides good adhesive properties between nylon reinforced fiberglass materials and resin based materials.
    Type: Grant
    Filed: June 13, 1997
    Date of Patent: December 8, 1998
    Assignee: Shimano Inc.
    Inventor: Kazuki Tanaka
  • Patent number: 5523861
    Abstract: An image reader sets the level of illumination provided by a light source and the gamma correction provided by a density correction circuit in dependence upon a user selected density setting button on a control panel.
    Type: Grant
    Filed: May 13, 1992
    Date of Patent: June 4, 1996
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kazuki Tanaka, Takayuki Ishihara
  • Patent number: 5171969
    Abstract: An image fixing apparatus includes a heater; a film movable in contact with the heater at one side thereof and in contact with a recording material at the other side thereof, wherein a visualized image on the recording material is heated and fixed by heat from the heater through the film; the heater including a heat generating layer extending in a direction crossing a movement direction of the film, for producing the heat by the application of a voltage between its longitudinal opposite ends; an electric path branched out of an image fixing part of the heat generating layer; and a selector for selecting the electric path in accordance with a size of the recording material.
    Type: Grant
    Filed: October 25, 1990
    Date of Patent: December 15, 1992
    Assignee: Canon Kabushiki Kaisha
    Inventors: Matsuomi Nishimura, Shinji Hanada, Takayuki Ishihara, Kazuki Tanaka, Hisaaki Senba, Koji Masuda
  • Patent number: D562748
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: February 26, 2008
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kazuki Tanaka, Naoya Nishimura, Makoto Esuga
  • Patent number: D563300
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: March 4, 2008
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Naoya Nishimura, Kazuki Tanaka, Ryuji Yoshinaga, Makoto Esuga
  • Patent number: D619520
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: July 13, 2010
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Hiroyuki Ogiwara, Kazuki Tanaka
  • Patent number: D653180
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: January 31, 2012
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kazuki Tanaka, Masamichi Kajita, Yoshinobu Kurimoto