Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4683766 | Transmission for self-propelled working vehicles | Hiroshi Takahashi | 1987-08-04 |
| 4514917 | Self-propelled working vehicle | Takeo Ogano, Hiroshi Sueshige | 1985-05-07 |
SH
Sakichi Hatakeyama
Overall (All Time): #2,344,039 of 4,157,543Top 60%
2
Patents All Time