Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7708100 | Construction machinery | Tomohiko Asakage, Hideki Kinugawa | 2010-05-04 |
| 7500535 | Control device for construction machine | Yoshiki Kamon, Yoshiyasu Umezu, Tomohiko Asakage | 2009-03-10 |
| 6930591 | Anti-theft system for construction machines and method for managing construction machines | Tomohiko Asakage, Hisashi Kadowaki, Hitoshi Hidaka | 2005-08-16 |
| 5217126 | Safety apparatus for construction equipment | Hideaki Yoshimatsu | 1993-06-08 |
| 5160056 | Safety device for crane | Hideaki Yoshimatsu, Hideki Kinugawa | 1992-11-03 |
| 5007544 | Mechanism for suppressing displacement of travelling crane | Yoshimi Saotome, Kiyotsuna Kuchiki | 1991-04-16 |
| 4995472 | Steering controlling device for wheel crane | Tsuyoshi Katada, Yukio Koizumi | 1991-02-26 |