Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4273480 | Throwaway tip | Makoto Shirai, Osamu Kato | 1981-06-16 |
MI
Michinobu Ito
Overall (All Time): #4,091,521 of 4,157,543Top 100%
1
Patents All Time