TREA

Minoru Yoshizawa

Follow

Person

  • Ohtsuki-shi, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of rolling worm gear and the worm gear
    • Patent number 6,915,673
    • Issue date Jul 12, 2005
    • Nissei Co., Ltd.
    • Toshinaka Shinbutsu
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Round die type form rolling apparatus
    • Patent number 6,418,767
    • Issue date Jul 16, 2002
    • Nissei Co., Ltd.
    • Toshinaka Shinbutsu
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    Method of rolling worm gear and the worm gear
    • Publication number 20030167813
    • Publication date Sep 11, 2003
    • Toshinaka Shinbutsu
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Round die type form rolling apparatus
    • Publication number 20010039820
    • Publication date Nov 15, 2001
    • NISSEI CO., LTD.
    • Toshinaka Shinbutsu
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...