YH

Yoichi Hirai

TC Tokai Kogyo Co.: 16 patents #2 of 161Top 2%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
KC Kanto Chemical Co.: 2 patents #1 of 30Top 4%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
📍 Soka, JP: #1 of 2 inventorsTop 50%
Overall (All Time): #226,392 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
6095586 Automobile windshield molding and the method of producing the same Yukihiko Yada 2000-08-01
RE36543 Method of manufacturing automobile windshield molding Yukihiko Yada 2000-02-01
5807588 Extrusion molding apparatus and an apparatus for controlling the same Nobuhiko Todaka, Satoshi Yamaguchi, Junji ARAI, Kazunori Ueda, Kenichi Mitsuta 1998-09-15
5744172 Extrusion molding machine Nobuhiko Todaka 1998-04-28
5718470 Windshield molding for vehicles and the production method thereof Yukihiko Yada 1998-02-17
5656223 Windshield molding for vehicles and the production method thereof Yukihiko Yada 1997-08-12
5588691 Windshield molding for vehicles and the production method thereof Yukihiko Yada 1996-12-31
5507992 Windshield molding for vehicles and the production method thereof Yukihihiko Yada 1996-04-16
5454614 Windshield molding for vehicles and the production method thereof Yukihihiko Yada 1995-10-03
5233805 Molding for automotive front glass and molding apparatus Yukihiko Yada 1993-08-10
5229054 Method of manufacturing automobile windshield molding Yukihiko Yada 1993-07-20
5174623 Automobile windshield molding Yukihiko Yada 1992-12-29
5167893 Method of producing automobile windshield molding Yukihiko Yada 1992-12-01
5133537 Molding for windshield of automobile and its molding apparatus Itaru Shirahata 1992-07-28
5078444 Molding for windshield of automobile and its molding apparatus Itaru Shirahata 1992-01-07
5015442 Sterilizing/deodorizing apparatus 1991-05-14
4990311 Deodorizing apparatus and method Toshikazu Ito 1991-02-05
4842829 Deodorizing apparatus Toshikazu Ito 1989-06-27
4694098 Colorless liquid crystalline compounds Tsunenori Fujii, Kaoru Koto, Kenji Suzuki, Masahiro Yoshida, Hisashi Okawa +6 more 1987-09-15
4564694 Colorless liquid crystalline compounds Tsunenori Fujii, Kaoru Koto, Kenji Suzuki, Masahiro Yoshida, Hisashi Okawa +6 more 1986-01-14