Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6183159 | Automotive soil treating machine | Hisayoshi Hashimoto, Fujio Sato, Yasuharu Yamamoto, Toshikazu Murai, Tetsushiro Miura +6 more | 2001-02-06 |
| 4354797 | Front loading hydraulic excavator | Taizo Izumiyama | 1982-10-19 |