Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817350 | Ignition device for an internal combustion engine | Tetsuya Miwa, Hiromi Hiramatsu | 2004-11-16 |
| 6675785 | Ignition device for an internal combustion engine | Tetsuya Miwa, Takeo Maekawa, Hiromi Hiramatsu, Tohru Yoshinaga | 2004-01-13 |