Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10329973 | Engine oil deterioration diagnosis device | Kunihiro Nishi, Hisashi Okazawa, Kenko Ujihara | 2019-06-25 |
| 10208638 | Apparatus and method for diagnosing lubricant degradation in internal combustion engine | Kuniaki Wada, Kouichi Miyamoto, Kenya Ishii, Tomonobu MIZUBA, Takayoshi FUJITA | 2019-02-19 |