Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12179278 | Multilayer grindstone for gear grinding | Takamasa Ishizawa, Yusuke Oura, Masayuki Hattori, Koshi Hashimoto | 2024-12-31 |
| 9128161 | Voltage monitoring device | Hayato MIZOGUCHI, Takumi Shimizu | 2015-09-08 |
| 6774580 | Inverter circuit for a discharge tube | Shinichi Suzuki, Koji Kawamoto, Masakazu Ushijima | 2004-08-10 |