Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6338325 | Valve operating mechanism of an internal combustion engine | Haruki Kobayashi, Makoto Abe, Takeshi Sassa | 2002-01-15 |
| 6073345 | Method of manufacturing a tappet | Akiyoshi Mori | 2000-06-13 |
| 6044552 | Tappet made of light metal and a method of manufacturing the same | Akiyoshi Mori | 2000-04-04 |
| 5970613 | Method of manufacturing a wear resistant cylinder | Akiyoshi Mori, Nobuo Hara, Satoshi Fukuoka | 1999-10-26 |
| 5943990 | Tappet in an internal combustion engine and a method of manufacturing the same | Akiyoshi Mori | 1999-08-31 |
| 5918366 | Method of forming a tappet in an internal combustion engine | Akiyoshi Mori, Satoshi Fukuoka | 1999-07-06 |
| 5839402 | Wear resistant tappet | Akiyoshi Mori, Nobuo Hara, Satoshi Fukuoka | 1998-11-24 |
| 5729900 | Method of manufacturing a tappet in an internal combustion engine | Nobuo Hara | 1998-03-24 |
| 5662076 | Tappet in an internal combustion engine | Kizuku Ohtsubo, Satoshi Fukuoka | 1997-09-02 |
| 5605122 | Tappet in an internal combustion engine and a method of manufacturing it | Nobuo Hara | 1997-02-25 |
| 5455078 | Method of roughening and coating the contact surface of a valve lifter | — | 1995-10-03 |