Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6078855 | Battery-driven hydraulic excavator | Hideki Kinugawa | 2000-06-20 |
| 5999872 | Control apparatus for hydraulic excavator | Hideki Kinugawa, Naoki Tamura, Atsushi Onishi, Takahiro Kobayashi, Kiyotsuna Kuchiki | 1999-12-07 |
| 5991677 | Battery-driven working machine | Hideki Kinugawa | 1999-11-23 |
| 5913811 | Battery-driven hydraulic excavator | Hideki Kinugawa | 1999-06-22 |