Patents by Inventor Mitsuhiro Goto

Mitsuhiro Goto 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: 20230054503
    Abstract: A tool main body to which an insert is attachable, in which the tool main body is made of sintered metal material, and the sintered metal material includes a parent phase made of a metal and a plurality of pores present in the parent phase.
    Type: Application
    Filed: October 29, 2020
    Publication date: February 23, 2023
    Applicants: Sumitomo Electric Industries, Ltd., Sumitomo Electric Sintered Alloy, Ltd.
    Inventors: Tomoyuki ISHIMINE, Mitsuhiro GOTO, Shigeki EGASHIRA, Kazunari SHIMAUCHI
  • Patent number: 10759620
    Abstract: Tape feeder holding device includes slide section on which a tape feeder can be slid, the tape feeder supplying electronic components by feeding tape housing the electronic components in a tape feeding direction; and sliding device configured to slide the tape feeder held in the slide section in the tape feeding direction, the sliding device being capable of sliding the tape feeder to a supply position at which the electronic components can be supplied from the tape feeder. That is, with the tape feeder holding device, a tape feeder is automatically attached to the tape feeder holding device.
    Type: Grant
    Filed: September 9, 2014
    Date of Patent: September 1, 2020
    Assignee: FUJI CORPORATION
    Inventor: Mitsuhiro Goto
  • Patent number: 10495671
    Abstract: Magnetic detectors and a lower insulating layer covering the magnetic detectors are disposed on a substrate. On the lower insulating layer, a coil layer including a plurality of segments forming a counter detector of a feedback coil is disposed. Height adjustment layers are disposed on both sides of the coil layer. The coil layer and the height adjustment layers are covered with an upper insulating layer, and a shield layer is disposed thereon. Accordingly, the shield layer can be made substantially flat.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: December 3, 2019
    Assignee: Alps Alpine Co., Ltd.
    Inventors: Kenji Ichinohe, Naoki Sakazume, Mitsuhiro Goto, Yosuke Ide, Hidenori Hataya, Hideaki Kawasaki, Akira Takahashi, Yoshihiro Nishiyama
  • Publication number: 20180196088
    Abstract: Magnetic detectors and a lower insulating layer covering the magnetic detectors are disposed on a substrate. On the lower insulating layer, a coil layer including a plurality of segments forming a counter detector of a feedback coil is disposed. Height adjustment layers are disposed on both sides of the coil layer. The coil layer and the height adjustment layers are covered with an upper insulating layer, and a shield layer is disposed thereon. Accordingly, the shield layer can be made substantially flat.
    Type: Application
    Filed: March 6, 2018
    Publication date: July 12, 2018
    Inventors: Kenji ICHINOHE, Naoki SAKAZUME, Mitsuhiro GOTO, Yosuke IDE, Hidenori HATAYA, Hideaki KAWASAKI, Akira TAKAHASHI, Yoshihiro NISHIYAMA
  • Publication number: 20170297848
    Abstract: Tape feeder holding device includes slide section on which a tape feeder can be slid, the tape feeder supplying electronic components by feeding tape housing the electronic components in a tape feeding direction; and sliding device configured to slide the tape feeder held in the slide section in the tape feeding direction, the sliding device being capable of sliding the tape feeder to a supply position at which the electronic components can be supplied from the tape feeder. That is, with the tape feeder holding device, a tape feeder is automatically attached to the tape feeder holding device.
    Type: Application
    Filed: September 9, 2014
    Publication date: October 19, 2017
    Applicant: FUJI MACHINE MFG. CO., LTD.
    Inventor: Mitsuhiro GOTO
  • Publication number: 20140298274
    Abstract: An electronic device and method for not exposing a memo to the others when delivering a corresponding memo in the electronic device to a specific user are disclosed. An electronic device for processing data includes at least one processor, a memory, and at least one program stored in the memory and executed by the at least one processor, wherein the program causes the at least one processor to receive data from a user, detect a user's gesture, and transform a form of the data based on the detected user's gesture. A method in an electronic device includes receiving a memo from a user, framing a memo with a memo frame, detecting a user's gesture and transforming a form of the memo frame based on the detected user's gesture.
    Type: Application
    Filed: March 21, 2014
    Publication date: October 2, 2014
    Applicants: NTT Docomo, Inc., Samsung Electronics Co., Ltd.
    Inventors: Hyun-Young Yang, Mitsuhiro Goto, Mitsuru Nagasaka, Takayuki Maino, Ji-Hyun Kang, Kwang-Lae Kwak, Su-Bin Park
  • Patent number: 7909948
    Abstract: When starting raw material powder is passed through a pair of rolls (2a), plastic working is applied to the starting raw material powder, and the crystal grain diameter of a metal or alloy constituting a matrix of the powder particle after processed is miniaturized. According to the thus provided alloy powder raw material, the maximum size of the powder particle is not more than 10 mm and the minimum size of the powder particle is not less than 0.1 mm, and the maximum crystal grain diameter of the metal or alloy constituting the matrix of the powder particle is not more than 30 ?m.
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: March 22, 2011
    Assignees: Gohsyu Co., Ltd., Kurimoto, Ltd.
    Inventors: Katsuyoshi Kondoh, Mitsuhiro Goto, Hideaki Fukui, Shuji Shiozaki, Hajime Agata, Katsuhito Itakura, Kazunori Fukumoto
  • Patent number: 7794860
    Abstract: It is an object of the invention to provide a tool for precision finishing and grooving of quenched steel by thinning a coating film of a CBN sintered compact tool. The invention provides a surface-coated high hardness material for tool comprising a cubic boron nitride sintered compact (CBN sintered compact, hereinafter) as a substrate and at least one coating film layer formed on the surface of the substrate wherein said coating film layer has thickness of 0.1 ?m or more and less than 1 ?m and comprises, as main component, a compound having at least one kind of element selected from C, N and O, and Ti and Al. If this material is used as a grooving tool, excellent performance is exhibited. Examples of the coating film are an intermediate layer, a wear-resistant film, a surface layer and the like.
    Type: Grant
    Filed: January 16, 2009
    Date of Patent: September 14, 2010
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Katsumi Okamura, Satoru Kukino, Michiko Matsukawa, Mitsuhiro Goto
  • Publication number: 20090263268
    Abstract: A raw magnesium alloy powder material having a relatively small crystal grain diameter is obtained by subjecting a starting material powder having a relatively large crystal grain diameter to a plastic working in which the powder is passed through a pair of rolls to undergo compressive deformation or shear deformation. The starting material powder is a magnesium alloy powder having a fine intermetallic compound (21) precipitated and dispersed in a base (22) by a heat treatment. A work strain (22) is formed around the precipitated intermetallic compound (21) in the magnesium alloy powder after processed by the plastic working. The magnesium alloy powder after processed by the plastic working has a maximum size of 10 mm or less and a minimum size of 0.1 mm or more, and the magnesium particle constituting the base (20) has a maximum crystal grain diameter of 20 ?m or less.
    Type: Application
    Filed: June 14, 2006
    Publication date: October 22, 2009
    Applicants: GOHSYU CO., LTD., KURIMOTO, LTD.
    Inventors: Katsuyoshi Kondoh, Mitsuhiro Goto, Hideaki Fukui, Kantaro Kaneko, Shuji Shiozaki, Katsuhito Itakura
  • Publication number: 20090181243
    Abstract: [Problems] It is an object of the invention to provide a tool for precision finishing and grooving of quenched steel by thinning a coating film of a CBN sintered compact tool. [Means to Solve the Problem] The invention provides a surface-coated high hardness material for tool comprising a cubic boron nitride sintered compact (CBN sintered compact, hereinafter) as a substrate and at least one coating film layer formed on the surface of the substrate wherein said coating film layer has thickness of 0.1 ?m or more and less than 1 ?m and comprises, as main component, a compound having at least one kind of element selected from C, N and O, and Ti and Al. If this material is used as a grooving tool, excellent performance is exhibited. Examples of the coating film are an intermediate layer, a wear-resistant film, a surface layer and the like.
    Type: Application
    Filed: January 16, 2009
    Publication date: July 16, 2009
    Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Katsumi OKAMURA, Satoru Kukino, Michiko Matsukawa, Mitsuhiro Goto
  • Patent number: 7524569
    Abstract: It is an object of the invention to provide a tool for precision finishing and grooving of quenched steel by thinning a coating film of a CBN sintered compact tool. The invention provides a surface-coated high hardness material for tool comprising a cubic boron nitride sintered compact (CBN sintered compact, hereinafter) as a substrate and at least one coating film layer formed on the surface of the substrate wherein said coating film layer has thickness of 0.1 ?m or more and less than 1 ?m and comprises, as main component, a compound having at least one kind of element selected from C, N and O, and Ti and Al. If this material is used as a grooving tool, excellent performance is exhibited. Examples of the coating film are an intermediate layer, a wear-resistant film, a surface layer and the like.
    Type: Grant
    Filed: June 24, 2004
    Date of Patent: April 28, 2009
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Katsumi Okamura, Satoru Kukino, Michiko Matsukawa, Mitsuhiro Goto
  • Publication number: 20080038573
    Abstract: When starting raw material powder is passed through a pair of rolls (2a), plastic working is applied to the starting raw material powder, and the crystal grain diameter of a metal or alloy constituting a matrix of the powder particle after processed is miniaturized. According to the thus provided alloy powder raw material, the maximum size of the powder particle is not more than 10 mm and the minimum size of the powder particle is not less than 0.1 mm, and the maximum crystal grain diameter of the metal or alloy constituting the matrix of the powder particle is not more than 30 ?m.
    Type: Application
    Filed: May 21, 2004
    Publication date: February 14, 2008
    Inventors: Katsuyoshi Kondoh, Mitsuhiro Goto, Hideaki Fukui, Shuji Shiozaki, Hajime Agata, Katsuhito Itakura, Kazunori Fukumoto
  • Publication number: 20060182998
    Abstract: [Problems] It is an object of the invention to provide a tool for precision finishing and grooving of quenched steel by thinning a coating film of a CBN sintered compact tool. [Means to Solve the Problem] The invention provides a surface-coated high hardness material for tool comprising a cubic boron nitride sintered compact (CBN sintered compact, hereinafter) as a substrate and at least one coating film layer formed on the surface of the substrate wherein said coating film layer has thickness of 0.1 ?m or more and less than 1 ?m and comprises, as main component, a compound having at least one kind of element selected from C, N and O, and Ti and Al. If this material is used as a grooving tool, excellent performance is exhibited. Examples of the coating film are an intermediate layer, a wear-resistant film, a surface layer and the like.
    Type: Application
    Filed: June 24, 2004
    Publication date: August 17, 2006
    Inventors: Katsumi Okamura, Satoru Kukino, Michiko Matsukawa, Mitsuhiro Goto
  • Patent number: 5882777
    Abstract: Super hard composite material for tools, comprising a substrate of CBN sintered body containing more than 20% by volume of cubic boron nitride (CBN), improved in strength of base material, wear-resistance, hardness at high temperatures and acid-resistance usable in cutting work of steels which are difficult to be machined. The substrate (2) has a laminated film (1) consisting of super thin films (a) and (b) each deposited alternatively on the substrate (2), the super thin film (a) being made of nitride and/or carbide of at least one element selected from a group comprising IVa group elements, Va group elements, VIa group elements, Al and B and possessing a crystal structure of cubic system and metallic bond property, the super thin film (b) being made of at least one compound possessing a crystal structure other than cubic system and covalent bond property under equilibrium condition at ambient temperature and pressure, each unit layer of the super thin films (a) and (b) having a thickness of 0.
    Type: Grant
    Filed: August 1, 1995
    Date of Patent: March 16, 1999
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Satoru Kukino, Mitsuhiro Goto, Tetsuo Nakai, Makoto Setoyama, Takashi Yoshioka
  • Patent number: 5853873
    Abstract: Hard composite material for tools, comprising a substrate of CBN sintered body containing more than 20% by volume of cubic boron nitride or diamond sintered body containing more than 40% by volume of diamond. The substrate has at least one layer of hard heat-resisting film consisting mainly of Ti, Al and at least one element selected from a group comprising C, N and O on a portion or portions of said substrate where cutting participate. Improved in strength of base material, wear-resistance and oxidation-resistance, less reactive with iron and showing longer tool life comparing to known cutting tools and usable in wider applications such as hardened steel, cast ion and simultaneous cutting of cast ion and aluminum alloy.
    Type: Grant
    Filed: October 27, 1995
    Date of Patent: December 29, 1998
    Assignee: Sumitomo Electric Industries, Ltd
    Inventors: Satoru Kukino, Mitsuhiro Goto, Tetsuo Nakai, Makoto Setoyama, Takashi Yoshioka
  • Patent number: 5712030
    Abstract: A sintered body insert for cutting comprises an intermediate layer consisting of at least one of cemented carbide, a ferrous metal and a high melting point metal, and a first layer and a second layer, each consisting of hard sintered bodies containing cubic boron nitride or diamond, which are arranged on opposite sides respectively above and below with the intermediate layer therebetween. The first and second layers are bonded to the intermediate layer by sintering. The is so formed or configured that its front and rear surfaces define cutting faces. All noses and flanks involved in cutting are formed on the first layer and the second layer, while the centers of gravity of the cutting faces and of the overall insert are located at positions on or in the intermediate layer. Further, coating layers consisting of a nitride of an element belonging to the group 4a, 5a or 6a of the periodic table or other components are formed on the surfaces of the cutting faces and the flanks.
    Type: Grant
    Filed: November 29, 1995
    Date of Patent: January 27, 1998
    Assignee: Sumitomo Electric Industries Ltd.
    Inventors: Mitsuhiro Goto, Satoru Kukino, Kenichi Kikutani, Tetsuo Nakai
  • Patent number: 5700551
    Abstract: Ultrafine particle-layered film for coating cutting tools. The film has more than two layers of at least two compounds consisting mainly of carbide, nitride, carbonitride or oxide of at least one element selected from a group consisting of IVa group elements, Va group elements, VIa group elements, Al, Si and B, and that each layer is made of ultrafine particles. Ultrafine particle-layered film improves hardness, strength, wear-resistance and heat-resistance of the tools.
    Type: Grant
    Filed: September 18, 1995
    Date of Patent: December 23, 1997
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Satoru Kukino, Tetsuo Nakai, Mitsuhiro Goto, Takashi Yoshioka, Makoto Setoyama
  • Patent number: 5607582
    Abstract: A filter system for a liquid, which system has a base with an inlet for incoming unfiltered liquid and an outlet for outgoing filtered liquid and a filter subassembly having a filter unit and structure for removably maintaining the filter unit in an operative position on the base. There is a first lead-in port on the base in communication with the base inlet and a first lead-out port on the base in communication with the base outlet. There is a second lead-in port on the filter unit and a second lead-out port on the filter unit. The filter unit further has structure for filtering liquid communicating between the second lead-in port and the second lead-out port.
    Type: Grant
    Filed: November 28, 1994
    Date of Patent: March 4, 1997
    Assignee: Yamashin Filter Mfg. Corp.
    Inventors: Kazuhiko Yamazaki, Mitsuhiro Goto
  • Patent number: 5395700
    Abstract: In this invention, a cutting tool comprises two layers of hard sintered compact of cBN. The first sintered compact layer comprises about 75-98% by volume of cBN and a first binder material. The first binder material comprises from about 1 to out 40% by weight of Al. The second sintered compact layer comprises from about 40 to about 65% by volume of cBN and a second binder material. The second binder material comprises about 2 to about 30% by weight of Al. The first sintered compact layer is bonded to the second sintered compact layer. This composite material is bonded directly or indirectly to a tool holder to form a cutting tool. The first sintered compact layer constitutes a rake face of the cutting tool.
    Type: Grant
    Filed: June 25, 1992
    Date of Patent: March 7, 1995
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Tetsuo Nakai, Mitsuhiro Goto
  • Patent number: 5348808
    Abstract: In a hard sintered cutting tool, the tool life can be further increased. In this hard sintered body cutting tool, a rake face of an edge portion is formed by a major surface of a first sintered body layer containing at least 80 percent by volume and less than 98 percent by volume of diamond, while a flank of the edge portion is formed by a second sintered body layer containing at least 30 percent by volume and less than 75 percent by volume of cubic boron nitride (CBN). The first sintered body layer is formed to have a thickness of at least 0.02 mm and less than 0.1 mm, and to be in a thickness ratio of at least 1:5 to the second sintered body layer. Thus, chipping resistance of the rake face is improved by the first sintered body layer, while wear resistance of the flank is improved by the second sintered body layer. As a result, it is possible to suppress progress of local wear and chipping, whereby the life of the cutting tool is increased as compared with the prior art.
    Type: Grant
    Filed: May 25, 1993
    Date of Patent: September 20, 1994
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Mitsuhiro Goto, Tetsuo Nakai