Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10281449 | State determination method and state determination device | Yoshinori Onuma, Takuya Shirata | 2019-05-07 |
| 9995726 | Lubricant deterioration sensor and optical sensor | Takuya Shirata | 2018-06-12 |
| 9939369 | Lubricant deterioration sensor | — | 2018-04-10 |
| 9435731 | State determining method, state imparting system, and state determining program | Yoshinori Ohnuma, Takuya Shirata | 2016-09-06 |
| 9201055 | State determining method, state imparting system, and state determining program | Yoshinori Ohnuma, Takuya Shirata | 2015-12-01 |