Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11946425 | Engine control device and engine control method | Sho Sato | 2024-04-02 |
| 11249041 | Oil deterioration detector, sensor cover of oil deterioration detector, and method of measuring degree of oil deterioration | Hideyuki Amamiya | 2022-02-15 |
| 10429332 | Oil degradation meter and method for evaluating oil degradation | Hideyuki Amamiya | 2019-10-01 |
| 8116099 | Circuit board device, electronic device provided with the same, and GND connecting method | — | 2012-02-14 |