Patents by Inventor Kazuhiro Tsuchiya

Kazuhiro Tsuchiya 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: 11920077
    Abstract: No studies have been made regarding what kinds of refrigerants should be used in a refrigeration cycle device for a vehicle. An air conditioner (1) for a vehicle includes a refrigerant circuit (10) and a refrigerant that is sealed in the refrigerant circuit (10). The refrigerant circuit (10) includes a compressor (80), a first heat exchanger (85), which serves as a heat dissipater in a dehumidifying heating mode, an outside-air heat exchanger (82), a cooling control valve (87), and a second heat exchanger (86), which serves as an evaporator in the dehumidifying heating mode. The refrigerant is a refrigerant having a low GWP.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: March 5, 2024
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Eiji Kumakura, Kazuhiro Furusho, Masaru Tanaka, Shun Ohkubo, Mitsushi Itano, Yuuki Yotsumoto, Akihito Mizuno, Tomoyuki Gotou, Yasufu Yamada, Tatsumi Tsuchiya, Kenji Gobou, Hitomi Kuroki, Daisuke Karube, Tatsuya Takakuwa, Tetsushi Tsuda
  • Patent number: 9823624
    Abstract: A method for producing a timepiece spring includes a step for producing, by casting, a metallic glass raw material constituted of a metallic glass; a step for heating the metallic glass raw material to achieve a superplastic state; and a step for rolling the metallic glass raw material in a superplastic state to produce a sheet material. A timepiece spring is characterized by being obtained by the method for producing a timepiece spring.
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: November 21, 2017
    Assignee: Seiko Epson Corporation
    Inventors: Kazuhiro Tsuchiya, Masao Takeuchi, Masatoshi Moteki, Shoichi Nagao
  • Publication number: 20170136349
    Abstract: A game device including a virtual operation device display module and an operation input control module. The virtual operation device display module displays a virtual operation device showing an object for a predetermined operation input made by a user on the screen. The operation input control module sets a predetermined operation input area for the virtual operation device on the screen and executes a predetermined function related to the virtual operation device when the predetermined operation input is made towards the operation input area. The operation input control module changes a setting range for the operation input area according to the operation input made by the users and the status of the game.
    Type: Application
    Filed: February 25, 2015
    Publication date: May 18, 2017
    Applicant: CAPCOM CO., LTD.
    Inventors: Kazuhiro TSUCHIYA, Kenji KATAOKA
  • Patent number: 9331263
    Abstract: A piezoelectric motor includes a piezoelectric element, an oscillating plate including the piezoelectric element, a driving projection provided at an end of the oscillating plate, and a driven member driven by the driving projection coming into abutment therewith and is characterized in that Young's modulus E1 of the driving projection and Young's modulus E2 of the driven member are different.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: May 3, 2016
    Assignee: Seiko Epson Corporation
    Inventors: Koichi Kamijo, Kazuhiro Tsuchiya
  • Patent number: 9238345
    Abstract: A molded product obtained by molding a laminate which comprises a stretchable substrate made of a sheet-shaped synthetic resin foam and including multiple slits, and a stretchable surfacing material affixed to at least one surface of the substrate, wherein the substrate is bonded to the surfacing material in a state that at least some of the slits are kept opened.
    Type: Grant
    Filed: November 5, 2010
    Date of Patent: January 19, 2016
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Yosuke Noda, Kazuhiro Tsuchiya, Yasuyuki Kabeya
  • Publication number: 20150000419
    Abstract: A sensor device includes a sensor element which is formed by laminating a piezoelectric substance and an electrode, a first case and a second case which house the sensor element therein, and a pressing portion which presses the sensor element in the lamination direction of the piezoelectric substance and the electrode via the first and second cases.
    Type: Application
    Filed: September 19, 2014
    Publication date: January 1, 2015
    Inventors: Kazuhiro TSUCHIYA, Toshiyuki KAMIYA
  • Patent number: 8869632
    Abstract: A sensor device includes a sensor element which is formed by laminating a piezoelectric substance and an electrode, a first case and a second case which house the sensor element therein, and a pressing portion which presses the sensor element in the lamination direction of the piezoelectric substance and the electrode via the first and second cases.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: October 28, 2014
    Assignee: Seiko Epson Corporation
    Inventors: Kazuhiro Tsuchiya, Toshiyuki Kamiya
  • Publication number: 20140064043
    Abstract: A method for producing a timepiece spring includes a step for producing, by casting, a metallic glass raw material constituted of a metallic glass; a step for heating the metallic glass raw material to achieve a superplastic state; and a step for rolling the metallic glass raw material in a superplastic state to produce a sheet material. A timepiece spring is characterized by being obtained by the method for producing a timepiece spring.
    Type: Application
    Filed: September 4, 2013
    Publication date: March 6, 2014
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Kazuhiro TSUCHIYA, Masao TAKEUCHI, Masatoshi MOTEKI, Shoichi NAGAO
  • Publication number: 20120260745
    Abstract: A sensor device includes a sensor element which is formed by laminating a piezoelectric substance and an electrode, a first case and a second case which house the sensor element therein, and a pressing portion which presses the sensor element in the lamination direction of the piezoelectric substance and the electrode via the first and second cases.
    Type: Application
    Filed: April 12, 2012
    Publication date: October 18, 2012
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Kazuhiro TSUCHIYA, Toshiyuki KAMIYA
  • Publication number: 20120225257
    Abstract: A molded product obtained by molding a laminate which comprises a stretchable substrate made of a sheet-shaped synthetic resin foam and including multiple slits, and a stretchable surfacing material affixed to at least one surface of the substrate, wherein the substrate is bonded to the surfacing material in a state that at least some of the slits are kept opened.
    Type: Application
    Filed: November 5, 2010
    Publication date: September 6, 2012
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Yosuke Noda, Kazuhiro Tsuchiya, Yasuyuki Kabeya
  • Patent number: 8079754
    Abstract: The center wheel and pinion has a center shaft provided with a center pinion that is formed from a crystalline metal, and a center tooth part composed of a metallic glass alloy that is integrally formed with the center shaft. The center shaft has a center pinion and other external peripheral regions that are formed by cutting the external periphery of a cylindrical member provided with a support hole. The external periphery of the coupling part to which the center tooth part is coupled is formed in a quadrangular shape. The center tooth part composed of a metallic glass alloy has a tooth continuously formed at the disc-shaped external periphery, and a center position that is integrally formed surrounding the entire external periphery of the quadrangular-shaped coupling part of the center shaft.
    Type: Grant
    Filed: November 9, 2010
    Date of Patent: December 20, 2011
    Assignee: Seiko Epson Corporation
    Inventors: Kazuhiro Tsuchiya, Satoru Masai
  • Publication number: 20110051573
    Abstract: The center wheel and pinion has a center shaft provided with a center pinion that is formed from a crystalline metal, and a center tooth part composed of a metallic glass alloy that is integrally formed with the center shaft. The center shaft has a center pinion and other external peripheral regions that are formed by cutting the external periphery of a cylindrical member provided with a support hole. The external periphery of the coupling part to which the center tooth part is coupled is formed in a quadrangular shape. The center tooth part composed of a metallic glass alloy has a tooth continuously formed at the disc-shaped external periphery, and a center position that is integrally formed surrounding the entire external periphery of the quadrangular-shaped coupling part of the center shaft.
    Type: Application
    Filed: November 9, 2010
    Publication date: March 3, 2011
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Kazuhiro TSUCHIYA, Satoru MASAI
  • Patent number: 7854546
    Abstract: The center wheel and pinion has a center shaft provided with a center pinion that is formed from a crystalline metal, and a center tooth part composed of a metallic glass alloy that is integrally formed with the center shaft. The center shaft has a center pinion and other external peripheral regions that are formed by cutting the external periphery of a cylindrical member provided with a support hole. The external periphery of the coupling part to which the center tooth part is coupled is formed in a quadrangular shape. The center tooth part composed of a metallic glass alloy has a tooth continuously formed at the disc-shaped external periphery, and a center position that is integrally formed surrounding the entire external periphery of the quadrangular-shaped coupling part of the center shaft.
    Type: Grant
    Filed: January 16, 2009
    Date of Patent: December 21, 2010
    Assignee: Seiko Epson Corporation
    Inventors: Kazuhiro Tsuchiya, Satoru Masai
  • Publication number: 20090196125
    Abstract: The center wheel and pinion has a center shaft provided with a center pinion that is formed from a crystalline metal, and a center tooth part composed of a metallic glass alloy that is integrally formed with the center shaft. The center shaft has a center pinion and other external peripheral regions that are formed by cutting the external periphery of a cylindrical member provided with a support hole. The external periphery of the coupling part to which the center tooth part is coupled is formed in a quadrangular shape. The center tooth part composed of a metallic glass alloy has a tooth continuously formed at the disc-shaped external periphery, and a center position that is integrally formed surrounding the entire external periphery of the quadrangular-shaped coupling part of the center shaft.
    Type: Application
    Filed: January 16, 2009
    Publication date: August 6, 2009
    Applicant: Seiko Epson Corporation
    Inventors: Kazuhiro TSUCHIYA, Satoru MASAI
  • Patent number: 6106412
    Abstract: A wood or iron golf club head comprising a ball-striking part and a hosel which are formed separately and joined together into an integral unit, the hosel containing microscopic pores, thus having a lower material density compared to that of the ball-striking part.
    Type: Grant
    Filed: December 5, 1997
    Date of Patent: August 22, 2000
    Assignee: Yamaha Corporation
    Inventors: Katsuhiko Kosugi, Kazuhiro Tsuchiya, Toshiharu Hoshi, Yoshimi Iitake
  • Patent number: 5929941
    Abstract: A television receiver includes a broadcasting wave receiving section, image displaying and sound producing sections which operatively and respectively treat video and audio signals issued from the broadcasting wave receiving section, and a control section which controls the broadcasting wave receiving section, the image displaying section and the sound producing section.
    Type: Grant
    Filed: July 5, 1995
    Date of Patent: July 27, 1999
    Assignee: Sony Corporation
    Inventors: Kazuhiro Tsuchiya, Mariko Okamoto, Sumio Baba
  • Patent number: 5896130
    Abstract: A signal processing device which makes an adjustment of a displayed picture easy. When a game button 31 of a television is pressed, a picture and a sound from a game unit are selected from among a plurality of inputs, an indicator 10 lights up and a predetermined sound is outputted to confirm for the user that the picture and the sound of the game unit have been selected. When the game button 31 is rotated, preset types of adjustment of the displayed picture, for example, a change to the aspect ratio or a change to the position in which the picture is displayed on a CRT, are carried out.
    Type: Grant
    Filed: January 22, 1997
    Date of Patent: April 20, 1999
    Assignee: Sony Corporation
    Inventors: Kazuhiro Tsuchiya, Yuichi Takahashi, Noriyuki Hitachiya
  • Patent number: 5378295
    Abstract: In production of a shell-type golf club head made up of several different pieces, an iron-type material of a specified chemical composition and carbon equivalent is subjected to a combination of annealing before shaping with quenching after shaping. Exclusion of the conventional casting process in production much improves mechanical characteristics of the product and increase mechanical strength enables formation of a large size golf club head with an enlarged sweet spot. Limited and locally specified disposition of weld lines assures highly accurate lie and loft angles with reduced welding strain.
    Type: Grant
    Filed: March 9, 1993
    Date of Patent: January 3, 1995
    Assignee: Yamaha Corporation
    Inventors: Hiroyuki Yamashita, Toshiharu Hoshi, Yuma Horio, Kazuhiro Tsuchiya, Takashi Iijima, Kikuo Nishida
  • Patent number: 5346217
    Abstract: In construction of a wood club head having a main body of a hollow metallic shell construction, the face thickness is limited to 2 to 4 mm and the entire head volume is limited to 190 cc or larger for enlargement of its sweet spot. The enlarged sweet spot assures a long flying distance of a ball in an intended direction through its improved mating with the ball at the very moment of striking.
    Type: Grant
    Filed: February 6, 1992
    Date of Patent: September 13, 1994
    Assignee: Yamaha Corporation
    Inventors: Kazuhiro Tsuchiya, Toshiharu Hoshi, Atsushi Tsuchida, Kenzaburo Iijima
  • Patent number: 5198688
    Abstract: A semiconductive device of the type including a conductivity-modulated field-effect transistor provides all of the three electrodes on the principal surface by use of a buried layer and a variety of means for restricting device current to flow through the buried layer. Some of the arrangements not only overcome some effects of parasitic transistors that are formed, but obtain faster turn-on and turn-off while retaining the desired current capacity of the device. The arrangements include means for stopping the lateral spread of a depletion region, a minority carrier suppression region, and drain wall arrangements, among others.
    Type: Grant
    Filed: July 30, 1992
    Date of Patent: March 30, 1993
    Assignee: Fuji Electric Co., Ltd.
    Inventors: Kazuhiro Tsuchiya, Yutaka Yoshida