Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12276949 | Valve state grasping system, display device and rotary valve, valve state grasping program, recording medium, and valve state grasping method | Yuu INOUE | 2025-04-15 |
| 11892097 | Valve state grasping system using motion sensor fixed to valve stem | Yu Inoue | 2024-02-06 |
| 11761556 | Valve wear state grasping method and system using valve stem angular velocity | Yu Inoue, Masahiro Kazama | 2023-09-19 |