Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10591917 | Work machine management apparatus | Takashi Hiranaka, Isao Toku, Kenta Osagawa, Takashi Yamamoto | 2020-03-17 |
| 10394250 | Work machine management apparatus | Takashi Hiranaka, Isao Toku, Kenta Osagawa, Takashi Yamamoto | 2019-08-27 |
| 10108196 | Work machine management apparatus | Takashi Hiranaka, Isao Toku, Kenta Osagawa, Takashi Yamamoto | 2018-10-23 |
| 10031528 | Work machine control system, work machine, and work machine management system | Atsushi Sakai, Masanori Minagawa, Daisuke Tanaka, Mitsuhiro Ryuman | 2018-07-24 |
| 10019007 | Work machine control system, work machine, and work machine management system | Atsushi Sakai, Masanori Minagawa, Daisuke Tanaka, Mitsuhiro Ryuman | 2018-07-10 |