Patents by Inventor Motohiro Ito

Motohiro Ito 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: 20240124954
    Abstract: A pure copper sheet of the present invention has a composition including 99.96 mass % or more of Cu, 0.01 mass ppm or more and 3.00 mass ppm or less of P, 10.0 mass ppm or less of a total content of Pb, Se, and Te, 3.0 mass ppm or more of a total content of Ag and Fe, and inevitable impurities as a balance, in which an average crystal grain size of crystal grains on a rolled surface is 10 ?m or more, an aspect ratio of the crystal grain on the rolled surface is set to 2.0 or less, and a length percentage of the small tilt grain boundary and the subgrain boundary with respect to all grain boundaries is set to 80% or less in terms of partition fraction.
    Type: Application
    Filed: March 8, 2021
    Publication date: April 18, 2024
    Applicant: MITSUBISHI MATERIALS CORPORATION
    Inventors: Hirotaka MATSUNAGA, Yuki ITO, Hiroyuki MORI, Norihisa IIDA, Motohiro HITAKA
  • Patent number: 11942242
    Abstract: A wiring member includes a wiring body and a pattern. The wiring body includes a plurality of wire-like transmission members and a base material. The plurality of wire-like transmission members are fixed to the base material in an aligned state, and the pattern is provided on the wiring body. The pattern makes a two-dimensional position of at least a part of a portion related to the base material recognizable in the wiring body.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: March 26, 2024
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Suguru Yasuda, Haruka Nakano, Motohiro Yokoi, Kenta Ito, Hiroki Hirai, Makoto Higashikozono, Koichiro Goto, Junichi Shirakawa, Yoshitaka Kami, Yasushi Nomura, Sofia Barillaro
  • Patent number: 11911881
    Abstract: A rotary tool includes a motor having an axis of rotation extending in a forward-rearward direction of the rotary tool. A grip part is located below the axis of rotation in an up-down direction that is perpendicular to the forward-rearward direction. A planet gear is configured to be driven by the motor. An internal gear meshes with the planet gear and is movable in the forward-rearward direction to change a speed. A sun gear meshes with the planet gear, and an output shaft is configured to be rotationally driven by the sun gear. A sensor is configured to detect the forward-rearward movement of the internal gear, the sensor being disposed downward of the sun gear in the up-down direction.
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: February 27, 2024
    Assignee: MAKITA CORPORATION
    Inventors: Yuta Araki, Motohiro Omura, Akira Ito
  • Patent number: 10597598
    Abstract: Provided is a grease composition which can be used as a lubricant for roller bearings, exhibits excellent high temperature durability and rust preventive property, and can prevent premature flaking on the rolling surface due to hydrogen embrittlement. A roller bearing 1 is obtained by sealing a grease composition 7 in the periphery of a rolling element 4, this grease composition 7 is composed of a base oil excluding an ester-based synthetic oil, a thickener, and an additive, the additive contains (a) an alkanolamine and (b) 2,2,4-trimethyl-1,2-dihydroquinoline or a polymer thereof but does not contain an organic sulfonate, and (a) and (b) are contained at from 0.1 to 10 parts by weight with respect to 100 parts by weight of a total amount of the base oil and the thickener, respectively.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: March 24, 2020
    Assignee: NTN CORPORATION
    Inventors: Motohiro Ito, Ryouta Kondou, Takayuki Kawamura
  • Publication number: 20180230396
    Abstract: Provided is a grease composition which can be used as a lubricant for roller bearings, exhibits excellent high temperature durability and rust preventive property, and can prevent premature flaking on the rolling surface due to hydrogen embrittlement. A roller bearing 1 is obtained by sealing a grease composition 7 in the periphery of a rolling element 4, this grease composition 7 is composed of a base oil excluding an ester-based synthetic oil, a thickener, and an additive, the additive contains (a) an alkanolamine and (b) 2,2,4-trimethyl-1,2-dihydroquinoline or a polymer thereof but does not contain an organic sulfonate, and (a) and (b) are contained at from 0.1 to 10 parts by weight with respect to 100 parts by weight of a total amount of the base oil and the thickener, respectively.
    Type: Application
    Filed: July 29, 2016
    Publication date: August 16, 2018
    Inventors: Motohiro ITO, Ryouta KONDOU, Takayuki KAWAMURA
  • Patent number: 9765821
    Abstract: A rolling bearing that can prevent peeling on a surface of an iron-based metal member by hydrogen brittleness even under a severe environment is provided. The rolling bearing 1 has plural bearing elements formed of an iron-based metal, and a lubricant composition 7 that lubricates metal contact surfaces of the respective bearing elements, the lubricant composition 7 is a grease containing a base oil and alkanolamine and being free of alkali metal salts and alkaline earth metal salts of inorganic acids, the base oil is at least one oil selected from alkyl diphenyl ether oils, poly-?-olefin oils and ester oils, and the alkanolamine is contained by 0.1 to 10 parts by weight with respect to 100 parts by weight of the total amount of the base oil and a thickener.
    Type: Grant
    Filed: July 18, 2014
    Date of Patent: September 19, 2017
    Assignee: NTN CORPORATION
    Inventors: Takayuki Kawamura, Motohiro Ito
  • Publication number: 20170166829
    Abstract: A grease composition containing base oil, a thickener, and an additive, wherein said additive contains at least one kind selected from among a phosphite ester shown by a chemical formula (1) or a phosphite ester shown by a chemical formula (2); a content of said phosphite ester is 0.
    Type: Application
    Filed: February 27, 2017
    Publication date: June 15, 2017
    Inventors: Motohiro ITO, Yoji Sato, Hidenobu Mikami
  • Publication number: 20160160923
    Abstract: A rolling bearing that can prevent peeling on a surface of an iron-based metal member by hydrogen brittleness even under a severe environment is provided. The rolling bearing 1 has plural bearing elements formed of an iron-based metal, and a lubricant composition 7 that lubricates metal contact surfaces of the respective bearing elements, the lubricant composition 7 is a grease containing a base oil and alkanolamine and being free of alkali metal salts and alkaline earth metal salts of inorganic acids, the base oil is at least one oil selected from alkyl diphenyl ether oils, poly-?-olefin oils and ester oils, and the alkanolamine is contained by 0.1 to 10 parts by weight with respect to 100 parts by weight of the total amount of the base oil and a thickener.
    Type: Application
    Filed: July 18, 2014
    Publication date: June 9, 2016
    Inventors: Takayuki KAWAMURA, Motohiro ITO
  • Publication number: 20150299611
    Abstract: A grease composition containing base oil, a thickener, and an additive, wherein said additive contains at least one kind selected from among a phosphite ester shown by a chemical formula (1) or a phosphite ester shown by a chemical formula (2); a content of said phosphite ester is 0.
    Type: Application
    Filed: April 26, 2015
    Publication date: October 22, 2015
    Inventors: Motohiro ITO, Yoji Sato, Hidenobu Mikami
  • Patent number: 9046132
    Abstract: The present invention provides a grease composition having an excellent fretting wear resistance in a wide temperature region from low to high temperatures and particularly even at low temperatures and a rolling bearing in which the grease composition is packed. A grease composition (7) is packed inside a grease-packed bearing (1). The grease composition (7) contains base oil, a thickener, and an additive.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: June 2, 2015
    Assignee: NTN CORPORATION
    Inventors: Motohiro Ito, Yoji Sato, Hidenobu Mikami
  • Patent number: 8895489
    Abstract: The invention provides a grease composition for hub unit bearing, containing (a) an aromatic diurea thickener, (b) a base oil, (c) a metal salt of oxidized wax, (d) diphenyl hydrogen phosphate, and (e) at least one rust preventive selected from the group consisting of sulfonate rust preventives and carboxylic acid rust preventives. The grease composition of the invention shows excellent anti-fretting properties at low temperature, and at the same time, exhibit excellent rust preventing properties.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: November 25, 2014
    Assignees: Kyodo Yushi Co., Ltd., NTN Corporation
    Inventors: Takashi Azuma, Yoshihisa Imamoto, Motohiro Ito, Yasushi Shibata
  • Publication number: 20130170777
    Abstract: The present invention provides a grease composition having an excellent fretting wear resistance in a wide temperature region from low to high temperatures and particularly even at low temperatures and a rolling bearing in which the grease composition is packed. A grease composition (7) is packed inside a grease-packed bearing (1). The grease composition (7) contains base oil, a thickener, and an additive. The additive contains at least, one kind selected from among a phosphite ester shown by a chemical formula (1) or a phosphite ester shown by a chemical formula (2). The content of the phosphite ester is 0.5 to 4 parts by weight for 100 parts by weight which is the total of the amount of the base oil and that of the thickener. (In the chemical formulas (1) and (2), R1, R2, R3, R4, and R5 denote a methyl group or an ethyl group respectively. R1 and R2 are the same group or different groups. R3, R4, and R5 are the same group or different groups).
    Type: Application
    Filed: September 9, 2011
    Publication date: July 4, 2013
    Applicant: NTN CORPORATION
    Inventors: Motohiro Ito, Yoji Sato, Hidenobu Mikami
  • Publication number: 20130157915
    Abstract: The invention provides a grease composition for huh unit bearing, containing (a) an aromatic diurea thickener, (b) a base oil, (c) a metal salt of oxidized wax, (d) diphenyl hydrogen phosphate, and (e) at least one rust preventive selected from the group consisting of sulfonate rust preventives and carboxylic acid rust preventives. The grease composition of the invention shows excellent anti-fretting properties at low temperature, and at the same time, exhibit excellent rust preventing properties.
    Type: Application
    Filed: September 2, 2011
    Publication date: June 20, 2013
    Applicants: NTN CORPORATION, KYODO YUSHI CO., LTD.
    Inventors: Takashi Azuma, Yoshihisa Imamoto, Motohiro Ito, Yasushi Shibata
  • Patent number: 7720308
    Abstract: Disclosed herein is a 3-D image display unit that can be controlled flexibly to protect the user from eyestrain and operated easily. The 3-D image display unit includes measuring means for measuring a display time of a 3-D image, parallax adjusting means for instructing 3-D image forming means to adjust the parallax of the 3-D image. In the case where the 3-D image display time measured by the measuring means exceeds a predetermined time, the parallax adjusting means instructs the 3-D image forming means to reduce the parallax of the 3-D image to be formed, thereby the display means comes to display a 3-D image having a small parallax. The user can thus be protected from eyestrain.
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: May 18, 2010
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Ryuji Kitaura, Hiroyuki Katata, Toshio Nomura, Norio Ito, Tomoko Aono, Maki Takahashi, Shinya Hasegawa, Tadashi Uchiumi, Motohiro Ito, Masatoshi Tsujimoto, Hiroshi Kusao
  • Patent number: 7679616
    Abstract: An image data recording apparatus includes a three-dimensional display control information generation unit receiving a parameter indicating a condition for picking up a three-dimensional image, and encoding the parameter so as to generate image pick-up condition information, and a file generation unit generating a multimedia information file including both of the image pick-up condition information and three-dimensional image data or at least one of the three-dimensional image data and two-dimensional image data.
    Type: Grant
    Filed: April 24, 2003
    Date of Patent: March 16, 2010
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Toshio Nomura, Hiroyuki Katata, Norio Ito, Tadashi Uchiumi, Tomoko Aono, Hiroaki Yabe, Maki Takahashi, Motohiro Ito, Masatoshi Tsujimoto, Masahiro Shioi, Ryuji Kitaura
  • Patent number: 7594041
    Abstract: A removable recording medium having an area for storing a content and, when attached to a reproducing apparatus, allowing the content recorded in the area to be reproduced is arranged so as to include, separately from the area for storing the content, an area for storing one or more conditions that allow the content to be reproduced by the reproducing apparatus. With this arrangement, by pre-recording on the recording medium, information for allowing the reproducing apparatus to reproduce a content, the recording apparatus can automatically perform processing such as encoding to a content in accordance with the information recorded on the recording medium and then record the content on the recording medium; and the reproducing apparatus can unconditionally reproduce a content recorded on the recording medium.
    Type: Grant
    Filed: November 15, 2002
    Date of Patent: September 22, 2009
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Tomoko Aono, Kazuto Ohhara, Toshio Nomura, Motohiro Ito, Hiroyuki Katata
  • Publication number: 20060269226
    Abstract: The present invention relates to a video receiving apparatus receiving, from a communication channel, video data of three-dimensional video taken using binocular parallax and added information for the video data, or to a video reproducing apparatus reading such from a recording medium. The video receiving apparatus or video reproducing apparatus detects added information indicating a predetermined format for three-dimensionally displaying the video data, and three-dimensionally displays video data that conforms to the predetermined format. The video receiving apparatus uses a data reception unit to receive multiplexed data including video data and added information and uses a data separation unit to extract the video data and its added information. A control unit controls a video conversion unit based on the added information to convert the video data to three-dimensional video that conforms to the predetermined format and display it on a display unit.
    Type: Application
    Filed: May 28, 2004
    Publication date: November 30, 2006
    Inventors: Motohiro Ito, Kazuto Ohara
  • Publication number: 20060126919
    Abstract: Disclosed herein is a 3-D image display unit that can be controlled flexibly to protect the user from eyestrain and operated easily. The 3-D image display unit includes measuring means for measuring a display time of a 3-D image, parallax adjusting means for instructing 3-D image forming means to adjust the parallax of the 3-D image. In the case where the 3-D image display time measured by the measuring means exceeds a predetermined time, the parallax adjusting means instructs the 3-D image forming means to reduce the parallax of the 3-D image to be formed, thereby the display means comes to display a 3-D image having a small parallax. The user can thus be protected from eyestrain.
    Type: Application
    Filed: September 26, 2003
    Publication date: June 15, 2006
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Ryuji Kitaura, Hiroyuki Katata, Toshio Nomura, Norio Ito, Tomoko Aono, Maki Takahashi, Shinya Hasegawa, Tadashi Uchiumi, Motohiro Ito, Masatoshi Tsujimoto, Hiroshi Kusao
  • Publication number: 20050244050
    Abstract: An image data recording apparatus includes a three-dimensional display control information generation unit receiving a parameter indicating a condition for picking up a three-dimensional image, and encoding the parameter so as to generate image pick-up condition information, and a file generation unit generating a multimedia information file including both of the image pick-up condition information and three-dimensional image data or at least one of the three-dimensional image data and two-dimensional image data.
    Type: Application
    Filed: April 24, 2003
    Publication date: November 3, 2005
    Inventors: Toshio Nomura, Hiroyuki Katata, Norio Ito, Tadashi Uchiumi, Tomoko Aono, Hiroaki Yabe, Maki Takahashi, Motohiro Ito, Masatoshi Tsujimoto, Masahiro Shioi, Ryuji Kitaura
  • Publication number: 20050036373
    Abstract: A removable recording medium having an area for storing a content and, when attached to a reproducing apparatus, allowing the content recorded in the area to be reproduced is arranged so as to include, separately from the area for storing the content, an area for storing one or more conditions that allow the content to be reproduced by the reproducing apparatus. With this arrangement, by pre-recording on the recording medium, information for allowing the reproducing apparatus to reproduce a content, the recording apparatus can automatically perform processing such as encoding to a content in accordance with the information recorded on the recording medium and then record the content on the recording medium; and the reproducing apparatus can unconditionally reproduce a content recorded on the recording medium.
    Type: Application
    Filed: November 15, 2002
    Publication date: February 17, 2005
    Inventors: Tomoko Aono, Kazuto Ohhara, Toshio Nomura, Motohiro Ito, Hiroyuki Katata