Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5849054 | Filter for an inflator | — | 1998-12-15 |
| 5656245 | Catalytic converter for cleaning exhaust gas | Masakatsu Takahashi, Makoto Tajima | 1997-08-12 |
| 5622372 | Metal seal ring and a method of producing the same | Masakatsu Takahashi, Shuji Hoshino | 1997-04-22 |
| 5588657 | Laminated metal gasket with diverse bead height | Eiichi Tahara, Tetsuya Hida | 1996-12-31 |
| 4802698 | Joint means having flanges | Toshimasa Takanaka, Hiroo Buseki, Masakatsu Takahashi | 1989-02-07 |