TREA

Yoshihiro BABA

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Standard mask apparatus and method of manufacturing standard mask a...
    • Patent number 11,732,347
    • Issue date Aug 22, 2023
    • Dai Nippon Printing Co., Ltd.
    • Hideyuki Okamoto
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Tube expanding method for heat exchanger tubes and tube expanding a...
    • Patent number 8,656,749
    • Issue date Feb 25, 2014
    • Hidaka Seiki Kabushiki Kaisha
    • Yoshihiro Baba
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Tube expanding apparatus
    • Patent number 8,276,261
    • Issue date Oct 2, 2012
    • Hidaka Seiki Kabushiki Kaisha
    • Yoshihiro Baba
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of manufacturing heat exchanger
    • Patent number 6,415,506
    • Issue date Jul 9, 2002
    • Hidaka Seiki Kabushiki Kaisha
    • Yoshihiro Baba
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Tube expanding bullet and method of expanding tube
    • Patent number 6,318,145
    • Issue date Nov 20, 2001
    • Hidaka Seiki Kabushiki Kaisha
    • Yoshihiro Baba
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Tube expander
    • Patent number 5,806,173
    • Issue date Sep 15, 1998
    • Hidaka Seiki Kabushiki Kaisha
    • Kensaku Honma
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents