Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5251560 | Water-float coupling device | Koichiro Ban, Akihiko Tanaka, Toshi Goto | 1993-10-12 |
MT
Magohei Tsukamoto
Overall (All Time): #3,834,936 of 4,157,543Top 95%
1
Patents All Time