Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4228577 | Method of making rotary type wheels | Takami Suzuki, Nobuo Iwata | 1980-10-21 |
MT
Masami Tsunasawa
Overall (All Time): #4,121,944 of 4,157,543Top 100%
1
Patents All Time