Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10343510 | Dump truck | Takeo Ootsuka, Tomoko Jinno | 2019-07-09 |
| 10155543 | Dump truck | Takeo Ootsuka, Kouichi Okamoto | 2018-12-18 |
| 9889882 | Dump truck | Taiga Sasaki, Kouichi Okamoto, Takeo Ootsuka | 2018-02-13 |
| 9868343 | Dump truck | Takeo Ootsuka, Taiga Sasaki | 2018-01-16 |
| 9783041 | Dump truck radiator | Tatsuya Maeda, Tomoko Jinno | 2017-10-10 |
| 9643527 | Dump truck | Kouichi Okamoto, Taiga Sasaki | 2017-05-09 |
| 8721006 | Dump body | — | 2014-05-13 |
| 8407994 | Rotation control system for working-machine pump | Yasuhiro Kamoshida, Masaru Shizume | 2013-04-02 |
| 6988591 | Mine transportation management system and method using separate ore vessels and transport vehicles managed via communication signals | Satoshi Ogawa, Koichi Okamoto, Takao Nagai | 2006-01-24 |
| 6789639 | Carrier vehicle | Satoshi Ogawa, Koichi Okamoto, Takao Nagai | 2004-09-14 |