Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12285781 | Oscillatory actuator | Yoshikazu Okazaki, Tatsushi Sasanuma, Takafumi Asukagawa, Hajime Goto, Akira Hara +1 more | 2025-04-29 |
| 12244200 | Vibration actuator | Yoshikazu Okazaki | 2025-03-04 |
| 12050414 | Developing device including filter detachable holder, process cartridge, and image forming apparatus | Takuya Suganuma, Kazuki Yogosawa, Taku Kumiya, Hotaru HASHIKAWA | 2024-07-30 |
| 12003155 | Oscillatory actuator | Yoshikazu Okazaki | 2024-06-04 |
| 11831214 | Oscillatory actuator with leaf springs having elastic member bridging spring arms | — | 2023-11-28 |
| 11563365 | Oscillatory actuator with two springs having elastic member bridging between adjacent arms | — | 2023-01-24 |