Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6698411 | Ignition device for internal combustion engine | Tetsuya Miwa, Hiromi Hiramatsu | 2004-03-02 |
| 6694958 | Ignition device for internal combustion engine | Hiromi Hiramatsu, Masamichi Shibata, Tetsuya Miwa | 2004-02-24 |
| 6675785 | Ignition device for an internal combustion engine | Tetsuya Miwa, Atsuya Mizutani, Hiromi Hiramatsu, Tohru Yoshinaga | 2004-01-13 |