Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D666483 | Automobile floor mat clip | Yasuhisa Kuzuya | 2012-09-04 |
| 5957489 | Steering wheel | Tadashi Yamamoto, Atsushi Nagata, Tooru Koyama | 1999-09-28 |
| 5716068 | Steering wheel | Tadashi Yamamoto, Atsushi Nagata, Tooru Koyama | 1998-02-10 |