Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4411470 | Supporting device of a head rest for a vehicle seat | Shinichi Nishimura, Yoshinori Akiyama | 1983-10-25 |
YH
Yoshiaki Hoshika
Overall (All Time): #4,059,733 of 4,157,543Top 100%
1
Patents All Time