Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4347812 | Hydraulic valve lift device | Tooru Kosuda, Michihiro Ohashi, Yasuhiro Takeuchi, Noboru Matsubara, Masaaki Takizawa | 1982-09-07 |
| 4237837 | Exhaust gas recirculation for a diesel engine | Tatehito Ueda | 1980-12-09 |