Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7480903 | Operation data collection system for work machine | Fujio Matsuda | 2009-01-20 |
| 7289895 | Electronic control systems for construction machine | Hidefumi Ishimoto, Takao Kurosawa, Hiroshi Ogura, Junichi Narisawa | 2007-10-30 |
| 7171295 | Construction device information processing system and construction device information processing method | Yoshinori Furuno, Fujio Matsuda, Shinji Akino, Yoshinori Ohwada, Takanobu Ikari +2 more | 2007-01-30 |
| 4536676 | Lamp assembly | Jisaburou Maruyama, Sumio Fukayama, Masanobu Miyake, Yoshimi Watanabe | 1985-08-20 |