Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882897 | Clutch control structure for a walking operator type lawn mower | Hirofumi Sadakane, Takao Katayama, Jinnosuke Takakura, Hisatake Fujioka | 1989-11-28 |
| 4873384 | Method for producing dichloroethane | Shun Wachi, Yuusaku Ariki | 1989-10-10 |