Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4483055 | Secondary working apparatus | Norio Sato | 1984-11-20 |
| 4479294 | Secondary working apparatus | Norio Sato | 1984-10-30 |
HS
Hironobu Sekimoto
Overall (All Time): #2,360,045 of 4,157,543Top 60%
2
Patents All Time