Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879843 | Dual purpose door system | Atsushi Hamamoto | 1989-11-14 |
MI
Mikio Ichiki
Overall (All Time): #3,941,549 of 4,157,543Top 95%
1
Patents All Time