Issued Patents 2019
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10480442 | Working machine and working machine monitoring system | Shinya Sato, Kouji Ishikawa, Shinji Ishihara | 2019-11-19 |
| 10443215 | Construction machine management system | Shinya Sato, Kentarou Itoga, Kouji Ishikawa | 2019-10-15 |
| 10329739 | Construction machine | Yasutaka Tsuruga, Kiwamu Takahashi, Seiji Hijikata | 2019-06-25 |
| 10302028 | Work machine, power unit, and diesel engine of work machine | Manabu Edamura, Yuusuke Kajita, Kouji Ishikawa, Kentarou Itoga, Naoki Ishikawa +1 more | 2019-05-28 |
| 10273656 | Working machine with hydraulics | Shinji Ishihara, Kentarou Itoga | 2019-04-30 |
| 10273658 | Construction machine | Seiji Hijikata, Kouji Ishikawa, Yasutaka Tsuruga, Kiwamu Takahashi | 2019-04-30 |