Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6408806 | Variable valve operating system of internal combustion engine enabling variation of working angle and phase | Tsuneyasu Nohara | 2002-06-25 |
| 6397800 | Valve control device of internal combustion engine | Tsuneyasu Nohara, Shinichi Takemura | 2002-06-04 |