Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7004137 | V-type multiple-cylinder air intake device | Takashi Kunugi, Toru Sasaki, Hidehiro Fujita | 2006-02-28 |
| 6688275 | Hydraulic pressure control system for cylinder cutoff device of internal combustion engine | Shigeki Shindou, Masaki Toriumi, Kazuto Tomogane | 2004-02-10 |
| 6619249 | Hydraulic control system for an internal combustion engine | Masaki Toriumi, Kazuto Tomogane, Shigeki Shindou | 2003-09-16 |
| 5347962 | Valve mechanism of internal combustion engine | Makoto Nakamura, Hiroshi Komatsu | 1994-09-20 |
| 5085182 | Variable valve timing rocker arm arrangement for internal combustion engine | Makoto Nakamura, Yutaka Matayoshi, Keiichi Maekawa, Seinosuke Hara, Shoji Morita | 1992-02-04 |
| 5048474 | Valve train for automotive engine | Yutaka Matayoshi, Shigeru Kamegaya, Hiroshi Komatsu, Kozaburo Okawa | 1991-09-17 |
| 5046462 | Rocker arm arrangement for variable valve timing type internal combustion engine valve train | Yutaka Matayoshi, Makoto Nakamura, Shigeo Muranaka | 1991-09-10 |
| 5042437 | Rocker arm arrangement for variable timing valve train | Yutaka Matayoshi, Shigeo Muranaka | 1991-08-27 |
| 5033420 | Rocker arm arrangement for variable timing type valve train | Yutaka Matayoshi, Makoto Nakamura | 1991-07-23 |