TREA

Shujiro Inatani

Follow

Person

  • Osaka, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for producing vehicle wheels
    • Patent number 11,684,983
    • Issue date Jun 27, 2023
    • RAYS ENGINEERING CO., LTD
    • Shujiro Inatani
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Manufacturing method of vehicle wheel and vehicle wheel
    • Patent number 11,618,278
    • Issue date Apr 4, 2023
    • RAYS ENGINEERING CO., LTD
    • Shujiro Inatani
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method for vibration polishing vehicle wheel
    • Patent number 8,662,960
    • Issue date Mar 4, 2014
    • Ray's Engineering Co., Ltd
    • Shujiro Inatani
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Method of shaping a wheel
    • Patent number 5,537,850
    • Issue date Jul 23, 1996
    • Rays Engineering Co., Ltd.
    • Shujiro Inatani
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rotary forging apparatus
    • Patent number 5,531,088
    • Issue date Jul 2, 1996
    • Rays Engineering Co., Ltd.
    • Shujiro Inatani
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of shaping a wheel
    • Patent number 5,454,248
    • Issue date Oct 3, 1995
    • Rays Engineering Co., Ltd.
    • Shujiro Inatani
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents