Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6769445 | Valve drive device | Shigeru Ozawa | 2004-08-03 |
| 6708726 | Valve driving apparatus | — | 2004-03-23 |
| 6682045 | Valve opening/closing drive device | — | 2004-01-27 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6769445 | Valve drive device | Shigeru Ozawa | 2004-08-03 |
| 6708726 | Valve driving apparatus | — | 2004-03-23 |
| 6682045 | Valve opening/closing drive device | — | 2004-01-27 |