Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824128 | Tractor transmission | Masayoshi Miyahara, Nobuyuki Toshikuni | 1989-04-25 |
| 4804056 | Frame type tractor | Nobuyuki Toshikuni, Nobuyuki Nishiguchi | 1989-02-14 |
MT
Masao Takagi
Overall (1989): #20,357 of 140,708Top 15%
2
Patents 1989