Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11111840 | Cooling device for engine, and failure determination method thereof | Nobuhiko Yokoyama, Takafumi Nishio, Takahiro Yamamoto | 2021-09-07 |
| 10208638 | Apparatus and method for diagnosing lubricant degradation in internal combustion engine | Kouichi Miyamoto, Kenya Ishii, Tomonobu MIZUBA, Tomohisa Handa, Takayoshi FUJITA | 2019-02-19 |