Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882897 | Clutch control structure for a walking operator type lawn mower | Hiroshi Oshima, Takao Katayama, Jinnosuke Takakura, Hisatake Fujioka | 1989-11-28 |
HS
Hirofumi Sadakane
Overall (1989): #104,313 of 140,708Top 75%
1
Patents 1989