Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4583072 | Device for checking filler cap installation | — | 1986-04-15 |
| 4320909 | Occupant's knee protecting device | Takashi Nakamori, Zensho Matsumoto, Masayoshi Katoh, Hideoki Matsuoka | 1982-03-23 |