Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5944389 | Seat cushion and process of producing same | Yutaka Hirata, Kazushige Ebe | 1999-08-31 |
MZ
Masaaki Zenba
Overall (All Time): #3,658,545 of 4,157,543Top 90%
1
Patents All Time