Patents by Inventor Shigeo Tanaka

Shigeo 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: 20240144507
    Abstract: An information processing apparatus includes one or more memories storing instructions, and one or more processors executing the instructions to acquire a captured image and a distance image, detect an object from the captured image, acquire first distance information indicating a distance to the detected object, acquire a grounding position of the detected object based on the captured image and acquire second distance information indicating a distance to the detected object based on the first distance information and the acquired grounding position.
    Type: Application
    Filed: January 11, 2024
    Publication date: May 2, 2024
    Inventors: Kazuya Nobayashi, Shin Tanaka, Makoto Oigawa, Shigeo Kodama, Tomoyuki Kawamoto
  • Patent number: 11819917
    Abstract: A thermal formation sintering compound containing a binder, a sinterable powder material and a pore formation material, for formation into a predetermined shape in a thermal formation step, removal of the binder in a degreasing step, and sintering of the powder material in a sintering step is provided. The binder contains a low-temperature draining component which melts in the thermal formation step, begins draining at a temperature lower than a draining temperature of the pore formation material, and drains at a temperature lower than a temperature at which the pore formation material drains; and a high-temperature draining component which melts in the thermal formation step, begins draining after the pore formation material begins draining, and drains at a temperature higher than does the pore formation material.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: November 21, 2023
    Assignee: TAISEI KOGYO CO., LTD.
    Inventors: Shigeo Tanaka, Shinji Ishida, Kazuaki Nishiyabu
  • Patent number: 11247266
    Abstract: [Object] There is provided a porous sintered body has a uniform porosity, a high level of freedom in body formation which allows formation into varieties shapes and various levels of porosity, and a very large surface area. [Solution] The porous sintered body includes: hollow cores which follow a vanished shape of an interlaced or otherwise structured fibriform vanisher material; sintered walls 226 which extend longitudinally of the cores and obtained by sintering a first sintering powder held around the cores; and voids formed between the sintered walls. The cores and the voids communicate with each other via absent regions formed in the sintered walls. The sintered walls have surfaces formed with a sintered microparticulate layer 232 made from a material containing a second sintering powder which has a smaller diameter than the first sintering powder, and has predetermined pores 231.
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: February 15, 2022
    Assignee: TAISEI KOGYO CO., LTD.
    Inventors: Shigeo Tanaka, Yasuhiro Kanoko
  • Patent number: 11054744
    Abstract: Provided is a photosensitive element including a support film, and a photosensitive layer provided on the support film and formed from a photosensitive resin composition, in which the surface roughness of the surface of the support film that is in contact with the photosensitive layer is 200 to 4,000 nm.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: July 6, 2021
    Assignee: Showa Denko Materials Co., Ltd.
    Inventors: Toshimasa Nagoshi, Shigeo Tanaka, Shizu Fukuzumi
  • Publication number: 20190367419
    Abstract: A thermal formation sintering compound containing a binder, a sinterable powder material and a pore formation material, for formation into a predetermined shape in a thermal formation step, removal of the binder in a degreasing step, and sintering of the powder material in a sintering step is provided. The binder contains a low-temperature draining component which melts in the thermal formation step, begins draining at a temperature lower than a draining temperature of the pore formation material, and drains at a temperature lower than a temperature at which the pore formation material drains; and a high-temperature draining component which melts in the thermal formation step, begins draining after the pore formation material begins draining, and drains at a temperature higher than does the pore formation material.
    Type: Application
    Filed: August 20, 2019
    Publication date: December 5, 2019
    Applicant: TAISEI KOGYO CO., LTD.
    Inventors: Shigeo Tanaka, Shinji Ishida, Kazuaki Nishiyabu
  • Publication number: 20170045817
    Abstract: Provided is a photosensitive element including a support film, and a photosensitive layer provided on the support film and formed from a photosensitive resin composition, in which the surface roughness of the surface of the support film that is in contact with the photosensitive layer is 200 to 4,000 nm.
    Type: Application
    Filed: April 24, 2015
    Publication date: February 16, 2017
    Applicant: Hitachi Chemical Company, Ltd.
    Inventors: Toshimasa NAGOSHI, Shigeo TANAKA, Shizu FUKUZUMI
  • Publication number: 20160090327
    Abstract: A thermal formation sintering compound containing a binder, a sinterable powder material and a pore formation material, for formation into a predetermined shape in a thermal formation step, removal of the binder in a degreasing step, and sintering of the powder material in a sintering step is provided. The binder contains a low-temperature draining component which melts in the thermal formation step, begins draining at a temperature lower than a draining temperature of the pore formation material, and drains at a temperature lower than a temperature at which the pore formation material drains; and a high-temperature draining component which melts in the thermal formation step, begins draining after the pore formation material begins draining, and drains at a temperature higher than does the pore formation material.
    Type: Application
    Filed: December 8, 2015
    Publication date: March 31, 2016
    Applicant: TAISEI KOGYO CO., LTD.
    Inventors: Shigeo Tanaka, Shinji Ishida, Kazuaki Nishiyabu
  • Publication number: 20160074939
    Abstract: [Object] There is provided a porous sintered body has a uniform porosity, a high level of freedom in body formation which allows formation into varieties shapes and various levels of porosity, and a very large surface area. [Solution] The porous sintered body includes: hollow cores which follow a vanished shape of an interlaced or otherwise structured fibriform vanisher material; sintered walls 226 which extend longitudinally of the cores and obtained by sintering a first sintering powder held around the cores; and voids formed between the sintered walls. The cores and the voids communicate with each other via absent regions formed in the sintered walls. The sintered walls have surfaces formed with a sintered microparticulate layer 232 made from a material containing a second sintering powder which has a smaller diamater than the first sintering powder, and has predetermined pores 231.
    Type: Application
    Filed: March 5, 2014
    Publication date: March 17, 2016
    Applicant: TAISEI KOGYO CO., LTD.
    Inventors: Shigeo Tanaka, Yasuhiro Kanoko
  • Patent number: 9272333
    Abstract: A method of making a porous sintered body includes a formation step S102 where a sintering compound which contains a binder and a sinterable powder material is into a predetermined shape; a degreasing steps S103, S104 and S105 where the binder is removed from a formed body obtained in the formation step; and a sintering step S108 where a degreased body after the degreasing step is sintered into a sintered body. The binder contains a component which drains at a temperature higher than a draining temperature of the pore formation material drains. The pore formation material is drained in the degreasing step, with part of the binder remaining un-drained. The present invention enables to manufacture porous sintered bodies which are highly porous, and highly accurate in shape and dimensions. The present invention also enables to manufacture porous sintered bodies which offer functionalities not available before.
    Type: Grant
    Filed: October 13, 2005
    Date of Patent: March 1, 2016
    Assignee: TAISEI KOGYO CO., LTD.
    Inventors: Shigeo Tanaka, Shinji Ishida, Kazuaki Nishiyabu
  • Patent number: 9235121
    Abstract: The present invention provides a photosensitive resin composition comprising an (a) component: an acid-modified epoxy resin, a (b) component: a photopolymerizable monomer having an ethylenically unsaturated group, a (c) component: a photopolymerization initiator, a (d) component: an epoxy resin, and an (e) component: an inorganic filler, wherein the (a) component comprises an acid-modified bisphenol novolak type epoxy resin and further the photosensitive resin composition satisfies a predetermined condition, and provides a photosensitive film, a permanent resist and a method for producing a permanent resist using the same.
    Type: Grant
    Filed: August 9, 2012
    Date of Patent: January 12, 2016
    Assignee: HITACHI CHEMICAL COMPANY, LTD.
    Inventors: Toshimasa Nagoshi, Shigeo Tanaka
  • Publication number: 20150017464
    Abstract: [Object] The present invention provides a porous sintered body which has a uniform porosity, a high level of freedom in forming, allowing to be formed into varieties of shapes and various levels of porosity, and to be formed to an extremely high level of porosity. [Means for Solution] There is provided a porous sintered body 1 which is obtained by sintering a powder 4, and includes hollow cores 5 following a vanished shape of an interlaced or otherwise structured fibriform vanisher material 2; sintered walls 6 obtained by sintering the powder held around the cores and extending longitudinally of the cores; and voids 7 between the sintered walls.
    Type: Application
    Filed: December 28, 2012
    Publication date: January 15, 2015
    Applicant: TAISEI KOGYO CO., LTD.
    Inventors: Shigeo Tanaka, Yasuhiro Kanoko
  • Publication number: 20140154628
    Abstract: The present invention provides a photosensitive resin composition comprising an (a) component: an acid-modified epoxy resin, a (b) component: a photopolymerizable monomer having an ethylenically unsaturated group, a (c) component: a photopolymerization initiator, a (d) component: an epoxy resin, and an (e) component: an inorganic filler, wherein the (a) component comprises an acid-modified bisphenol novolak type epoxy resin and further the photosensitive resin composition satisfies a predetermined condition, and provides a photosensitive film, a permanent resist and a method for producing a permanent resist using the same.
    Type: Application
    Filed: August 9, 2012
    Publication date: June 5, 2014
    Inventors: Toshimasa Nagoshi, Shigeo Tanaka
  • Patent number: 7959706
    Abstract: A sintering compound containing a sinterable powder and a binder removable in a debinding step is injected into a metal mold set provided with a sintering compound injecting mold, in a sintering compound molding step (S104). An add-on forming compound which becomes removable or separable from the sintering compound injection molded body in the debinding step or the sintering step is injected into the metal mold set provided with an add-on mold in an add-on forming step (S102). The sintering compound injection molded body and the add-on are formed integrally with each other in the metal mold set. The integral formation of the add-on and the sintering compound injection molded body enables to prevent damage during release from the mold and make easy to handle the injection molded body.
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: June 14, 2011
    Assignee: Taisei Kogyo, Ltd.
    Inventor: Shigeo Tanaka
  • Publication number: 20100119767
    Abstract: A sintering compound containing a sinterable powder and a binder removable in a debinding step is injected into a metal mold set provided with a sintering compound injecting mold, in a sintering compound molding step (S104). An add-on forming compound which becomes removable or separable from the sintering compound injection molded body in the debinding step or the sintering step is injected into the metal mold set provided with an add-on mold in an add-on forming step (S102). The sintering compound injection molded body and the add-on are formed integrally with each other in the metal mold set. The integral formation of the add-on and the sintering compound injection molded body enables to prevent damage during release from the mold and make easy to handle the injection molded body.
    Type: Application
    Filed: December 29, 2009
    Publication date: May 13, 2010
    Applicant: TAISEI KOGYO CO., LTD.
    Inventor: Shigeo Tanaka
  • Patent number: 7662338
    Abstract: A sintering compound containing a sinterable powder and a binder removable in a debinding step is injected into a metal mold set provided with a sintering compound injecting mold, in a sintering compound molding step (S104). An add-on forming compound which becomes removable or separable from the sintering compound injection molded body in the debinding step or the sintering step is injected into the metal mold set provided with an add-on mold in an add-on forming step (S102). The sintering compound injection molded body and the add-on are formed integrally with each other in the metal mold set. The integral formation of the add-on and the sintering compound injection molded body enables to prevent damage during release from the mold and make easy to handle the injection molded body.
    Type: Grant
    Filed: November 2, 2004
    Date of Patent: February 16, 2010
    Assignee: Taisei Kogyo Co., Ltd.
    Inventor: Shigeo Tanaka
  • Patent number: 7638260
    Abstract: A positive resist composition comprises (A) a resin component which becomes soluble in an alkaline developer under the action of an acid and (B) an acid generator. The resin (A) is a polymer comprising specific recurring units. When processed by ArF lithography, the composition is improved in resolution and forms a pattern with a minimal line edge roughness.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: December 29, 2009
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Akihiro Seki, Shigeo Tanaka, Katsuya Takemura, Tsunehiro Nishi
  • Patent number: 7618764
    Abstract: A positive resist composition comprises (A) a resin component which becomes soluble in an alkaline developer under the action of an acid and (B) an acid generator. The resin (A) is a polymer comprising specific recurring units. The acid generator (B) is a specific sulfonium salt compound. When processed by lithography, the composition is improved in resolution, and forms a pattern with a minimal line edge roughness.
    Type: Grant
    Filed: November 20, 2007
    Date of Patent: November 17, 2009
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Shigeo Tanaka, Akihiro Seki, Katsuya Takemura, Tsunehiro Nishi
  • Publication number: 20090202821
    Abstract: A method of making a porous sintered body includes a formation step S102 where a sintering compound which contains a binder and a sinterable powder material is into a predetermined shape; a degreasing steps S103, S104 and S105 where the binder is removed from a formed body obtained in the formation step; and a sintering step S108 where a degreased body after the degreasing step is sintered into a sintered body. The binder contains a component which drains at a temperature higher than a draining temperature of the pore formation material drains. The pore formation material is drained in the degreasing step, with part of the binder remaining un-drained. The present invention enables to manufacture porous sintered bodies which are highly porous, and highly accurate in shape and dimensions. The present invention also enables to manufacture porous sintered bodies which offer functionalities not available before.
    Type: Application
    Filed: October 13, 2005
    Publication date: August 13, 2009
    Applicant: TAISEI KOGYO CO., Ltd.
    Inventors: Shigeo Tanaka, Shinji Ishida, Kazuaki Nishiyabu
  • Publication number: 20090131799
    Abstract: A small and inexpensive, noninvasive bone density measuring device is provided. A measuring part of the bone density measuring device is constituted by a light emitter 120, which emits near-infrared light, and a light receiver 130, which receives light via a bone of a measuring subject, arranged in a holder 110. Bone density is measured by inserting an arm, for example, in the holder 110 and measuring light absorption (absorbance) by the arm bone. The light emitter 120 and the light receiver 130 are connected to a control unit 140. The control unit 140 controls the light emitter 120 to emit light, inputs a measured value from the light receiver 130, and displays it as bone density. In order to remove the influence of light from the background or difference in bone thickness, ratio of absorbance between two wavelengths is preferably employed.
    Type: Application
    Filed: April 21, 2006
    Publication date: May 21, 2009
    Applicant: Kanazawa University
    Inventors: Shigeo Tanaka, Masamichi Nogawa, Kenichi Yamakoshi
  • Patent number: 7489528
    Abstract: A power supply control method is adapted to a current-to-voltage conversion circuit which has a transformer for converting and outputting an input power. The power supply control method stops a power supply to the transformer when an output side of the current-to-voltage conversion circuit is in a no-load state, and starts a power supply to the transformer when an external voltage is applied to the output side of the current-to-voltage conversion circuit.
    Type: Grant
    Filed: November 19, 2003
    Date of Patent: February 10, 2009
    Assignee: Fujitsu Limited
    Inventors: Shigeo Tanaka, Hidekiyo Ozawa