Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D387360 | Backhoe | Masahiro Ishizaki, Akira Takashima, Tadashi Kusunoki | 1997-12-09 |
| 5691618 | Battery pack charging device | Tadao Shinozaki, Tomomi Aramaki | 1997-11-25 |
| 5671820 | Backhoe having an engine hood with a driver's seat mounted thereon | Shizuo Shimoie, Shizuo Demizu | 1997-09-30 |
| D383469 | Backhoe | Masahiro Ishizaki, Akira Takashima, Tadashi Kusunoki | 1997-09-09 |
| 5643427 | Magnetron cathode | Nobuyoki Takahashi | 1997-07-01 |