Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7976028 | Non-asbestos gasket | Hiroki Hayashi, Masao Konaka, Yoshinari Kobuchi, Hiroyuki Sasakura | 2011-07-12 |
| 5992857 | Composite gasket | Takahisa Ueda, Masahiko Takaoka, Shingo Hoshikawa | 1999-11-30 |
| 5749586 | Gasket for sanitary piping and method of manufacturing the same | Makoto Abe, Katsuo Wada, Tosiyasu Tanimura, Tetsuya Akai | 1998-05-12 |
| 5454604 | Vortex gasket for automotive exhaust system | Hideo Yahagi, Masahiko Takaoka, Shingo Hoshikawa, Keiji Okada | 1995-10-03 |
| 5411274 | Vortex gasket for automative exhaust system | Hideo Yahagi, Masahiko Takaoka, Shingo Hoshikawa, Keiji Okada | 1995-05-02 |
| 5188376 | Gland packing and method of producing same | Takahisa Ueda, Shuzo Konaka | 1993-02-23 |
| 5106790 | Filler materials for spiral gaskets | Akira Hashimoto, Masahiko Takaoka | 1992-04-21 |
| 5100655 | Arginine derivatives and cosmetic compositions containing the same | Shinichi Takano, Tohru Kobayashi, Masahiro Takehara | 1992-03-31 |
| 5087729 | Benzylidene compounds, cosmetic compositions containing the same and ultraviolet absorber comprising the same | Kazuhiro Matsuno, Toru Kobayashi, Hideaki Kawashima | 1992-02-11 |
| 5000945 | Method of stabilizing a UVB absorbing compound, a stabilized UV absorber, and a cosmetic composition containing the same | Toru Kobayashi, Masahiro Takehara | 1991-03-19 |
| 4985237 | Benzylidene compounds, cosmetic compositions containing the same and ultraviolet absorber comprising the same | Kazuhiro Matsuno, Toru Kobayashi, Hideaki Kawashima | 1991-01-15 |
| 4797493 | Benzylidene compounds | Kazuhiro Matsuno, Toru Kobayashi, Hideaki Kawashima | 1989-01-10 |
| 4478734 | Detergent composition comprising a mixture of an N-acyllysine and anionic surface active agents, possessing unique properties in soft and hard water | Keizo Ogino, Masahiro Takehara, Koichiro Sagawa | 1984-10-23 |
| 4448276 | Clustered switch mounting means for use in automotive vehicles | Hiromasa Nakamoto | 1984-05-15 |
| 4371613 | Method for producing purine arabinosides | Takashi Utagawa, Hirokazu Morisawa, Akihiro Yamazaki, Fumihiro Yoshinaga, Koji Mitsugi | 1983-02-01 |
| 4357434 | Stabilized halogen-containing resin compositions | Koji Takeuchi, Tatsuo Nukui, Hidetaka Oshida | 1982-11-02 |