TREA

Shigeru Okita

Follow

Person

  • Yokohama, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Strength evaluating method for aluminum die cast part, aluminum die...
    • Patent number 9,383,343
    • Issue date Jul 5, 2016
    • NSK Ltd.
    • Munetaka Mitsumura
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Ball screw apparatus
    • Patent number 7,222,553
    • Issue date May 29, 2007
    • NSK Ltd.
    • Shigeru Okita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling bearing
    • Patent number 7,137,741
    • Issue date Nov 21, 2006
    • NSK Ltd.
    • Shinji Fujita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw
    • Patent number 7,080,571
    • Issue date Jul 25, 2006
    • NSK Ltd.
    • Yasumi Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wheel-support rolling bearing unit
    • Patent number 7,004,637
    • Issue date Feb 28, 2006
    • NSK Ltd.
    • Hideyuki Uyama
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Ball screw apparatus
    • Patent number 6,997,078
    • Issue date Feb 14, 2006
    • NSK Ltd.
    • Shigeru Okita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling bearing
    • Patent number 6,869,222
    • Issue date Mar 22, 2005
    • NSK Ltd.
    • Shigeru Okita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rolling bearing
    • Patent number 6,770,152
    • Issue date Aug 3, 2004
    • NSK Ltd.
    • Shigeru Okita
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Toroidal continuously variable transmission and manufacturing metho...
    • Patent number 6,659,909
    • Issue date Dec 9, 2003
    • NSK Ltd.
    • Shigeru Okita
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Method of manufacturing inner and outer races of deep groove ball b...
    • Patent number 6,620,262
    • Issue date Sep 16, 2003
    • NSK Ltd.
    • Shigeru Okita
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rolling bearing
    • Patent number 6,440,233
    • Issue date Aug 27, 2002
    • Shigeru Okita
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Rolling bearing
    • Patent number 6,409,846
    • Issue date Jun 25, 2002
    • NSK, Ltd.
    • Hiromichi Takemura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling bearing
    • Patent number 6,342,109
    • Issue date Jan 29, 2002
    • NSK, Ltd.
    • Hiromichi Takemura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling bearing and heat treatment method therefor
    • Patent number 6,325,867
    • Issue date Dec 4, 2001
    • NSK Ltd.
    • Shigeru Okita
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Rolling bearing
    • Patent number 6,171,411
    • Issue date Jan 9, 2001
    • NSK Ltd.
    • Shigeru Okita
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method of manufacturing rolling bearings
    • Patent number 6,101,719
    • Issue date Aug 15, 2000
    • NSK Ltd.
    • Akihiro Kiuchi
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Rolling member and rolling device comprising the same
    • Patent number 6,071,358
    • Issue date Jun 6, 2000
    • NSK Ltd.
    • Shigeru Okita
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Rolling bearing
    • Patent number 6,051,082
    • Issue date Apr 18, 2000
    • NSK Ltd.
    • Shigeru Okita
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Rolling bearings
    • Patent number 5,672,014
    • Issue date Sep 30, 1997
    • NSK Ltd.
    • Shigeru Okita
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method and apparatus for correcting the hardening deformation of an...
    • Patent number 5,660,650
    • Issue date Aug 26, 1997
    • NSK Ltd.
    • Shigeru Okita
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Rolling bearing
    • Patent number 5,439,300
    • Issue date Aug 8, 1995
    • NSK Ltd.
    • Kiyoshi Hirakawa
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Rolling bearing
    • Patent number 5,427,457
    • Issue date Jun 27, 1995
    • NSK Ltd.
    • Kyozaburo Furumura
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Ball-and-roller bearing
    • Patent number 5,338,377
    • Issue date Aug 16, 1994
    • NSK Ltd.
    • Nobuaki Mitamura
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Bearing steel and rolling bearing made thereof
    • Patent number 5,298,323
    • Issue date Mar 29, 1994
    • Nippon Seiko Kabushiki Kaisha
    • Hiroshi Narai
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Ball-and-roller bearing
    • Patent number 5,147,140
    • Issue date Sep 15, 1992
    • NSK Ltd.
    • Yasuo Murakami
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Rolling bearing
    • Patent number 5,137,375
    • Issue date Aug 11, 1992
    • Nippon Seiko Kabushiki Kaisha
    • Yasuo Murakami
    • C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

  • Information Patent Application

    Strength Evaluation Method of Die Casting Product and Die Casting P...
    • Publication number 20150044090
    • Publication date Feb 12, 2015
    • NSK LTD.
    • Munetaka Mitsumura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Strength Evaluating Method for Aluminum Die Cast Part, Aluminum Die...
    • Publication number 20130340562
    • Publication date Dec 26, 2013
    • NSK LTD.
    • Munetaka Mitsumura
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Linear motion device
    • Publication number 20060230856
    • Publication date Oct 19, 2006
    • NSK Ltd
    • Shigeru Okita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Wheel-support rolling bearing unit
    • Publication number 20050141799
    • Publication date Jun 30, 2005
    • Hideyuki Uyama
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Linear motion device
    • Publication number 20030221502
    • Publication date Dec 4, 2003
    • NSK Ltd
    • Shigeru Okita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball screw device
    • Publication number 20030217611
    • Publication date Nov 27, 2003
    • NSK Ltd
    • Masato Kato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball screw
    • Publication number 20030196504
    • Publication date Oct 23, 2003
    • NSK Ltd
    • Yasumi Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rolling bearing
    • Publication number 20030123770
    • Publication date Jul 3, 2003
    • NSK Ltd.
    • Sinji Fujita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball screw apparatus
    • Publication number 20030121348
    • Publication date Jul 3, 2003
    • NSK Ltd
    • Shigeru Okita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball screw apparatus
    • Publication number 20030121347
    • Publication date Jul 3, 2003
    • NSK Ltd
    • Shigeru Okita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Toroidal continuously variable transmission and manufacturing metho...
    • Publication number 20030040401
    • Publication date Feb 27, 2003
    • NSK Ltd
    • Shigeru Okita
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    Rolling bearing
    • Publication number 20010035234
    • Publication date Nov 1, 2001
    • Shigeru Okita
    • C21 - METALLURGY OF IRON