Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842115 | Hydraulic clutch | Kouhei Ohzono, Yoshihisa Iwatsuka | 1989-06-27 |
| 4840541 | Fan apparatus | Takaaki Sakane | 1989-06-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842115 | Hydraulic clutch | Kouhei Ohzono, Yoshihisa Iwatsuka | 1989-06-27 |
| 4840541 | Fan apparatus | Takaaki Sakane | 1989-06-20 |