Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497300 | Locking arrangement for motorcycle | Masaaki Kuwata, Yutaka Kubo, Shinsuke Okada | 2002-12-24 |
| 6237710 | Locking arrangement for motorcycle | Masaaki Kuwata, Yutaka Kubo, Shinsuke Okada | 2001-05-29 |
| 4868878 | Sound field correction system | Yoshiro Kunugi, Akio Tokumo, Toshikazu Yoshimi, Yoshio Sasaki, Shinjiro Kato +2 more | 1989-09-19 |