Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392274 | Vehicle cooling device | Keitaro Kageyama, Shinichi Hikitani, Tomohiro Koguchi, Yukio Jo, Daisuke Shimo +14 more | 2025-08-19 |
| 10988141 | Engine lubrication system | Masanori Hashimoto, Daisuke Fukuda, Atsushi Yamada, Daisuke Shimo | 2021-04-27 |
| 10914206 | Cylinder block structure for engine | Hirokazu Matsuura, Keisuke Yamaguchi | 2021-02-09 |
| 10774702 | Oil supply device of engine, method of manufacturing engine, and oil supply passage structure of engine | Tomohiro Koguchi | 2020-09-15 |
| 10519824 | Oil supply device of internal combustion engine | Tomohiro Koguchi | 2019-12-31 |
| 10267190 | Engine oil supply apparatus | Tomohiro Koguchi | 2019-04-23 |
| 10240496 | Engine oil supply apparatus | Keiichi Kamimura, Hirokazu Matsuura, Tomohiro Koguchi | 2019-03-26 |
| 10197055 | Oil pump device | Tomohiro Koguchi | 2019-02-05 |
| 10167775 | Auxiliary machine drive device for engine | Tomohiro Koguchi | 2019-01-01 |
| D811995 | Battery | Yoshiichi HORIKOSHI, Katsushige Kanno, Yusuke TANJI, Tsukasa Takahashi, Masayuki Kageyama | 2018-03-06 |