Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5823547 | Child safety seat | Tetsuro Otobe, Hiroshi Matsumoto, Kazuhiro Sasaki, Kazumasa Okumura, Kazuo Sato | 1998-10-20 |
| D361743 | Baby chair | Hiroshi Matsumoto, Tetsuro Otobe, Kazuhiro Sasaki, Kazumasa Okumura, Kazuo Sato | 1995-08-29 |
| 5377889 | Automobile roof carrier | Kozo Sumino | 1995-01-03 |