TREA

Yoshiyuki Hagiwara

Follow

Person

  • Okazaki, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Metal gasket with shim
    • Patent number 5,755,447
    • Issue date May 26, 1998
    • Taiho Kogyo Co., Ltd.
    • Yoshiyuki Hagiwara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Metal gasket
    • Patent number 5,472,217
    • Issue date Dec 5, 1995
    • Taiho Kogyo Co., Ltd.
    • Yoshiyuki Hagiwara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Metal gasket
    • Patent number 5,431,418
    • Issue date Jul 11, 1995
    • Taiho Kogyo Co., Ltd.
    • Yoshiyuki Hagiwara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Metal gasket with base plate having coatings of diverse thicknesses
    • Patent number 5,393,076
    • Issue date Feb 28, 1995
    • Taiho Kogyo Co., Ltd.
    • Yoshiyuki Hagiwara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Metal gasket
    • Patent number 5,385,354
    • Issue date Jan 31, 1995
    • Taiho Kogyo Co., Ltd.
    • Yoshiyuki Hagiwara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Metal gasket with welded shim
    • Patent number 5,332,237
    • Issue date Jul 26, 1994
    • Taiho Kogyo Co., Ltd.
    • Yoshiyuki Hagiwara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Leaf-type foil thrust bearing
    • Patent number 4,597,677
    • Issue date Jul 1, 1986
    • Taiho Kogyo Co.
    • Yoshiyuki Hagiwara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Cylinder head gasket
    • Publication number 20020130468
    • Publication date Sep 19, 2002
    • Yukio Kawai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...