Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11831193 | Power supply system | Arata Ohishi, Hirokazu Oguma, Minoru Nagasawa, Yoshihiro Kanamaru | 2023-11-28 |
| 11658502 | Power supply system | Minoru Nagasawa, Hirokazu Oguma, Arata Ohishi, Yoshihiro Kanamaru | 2023-05-23 |
| 11559869 | Wafer edge polishing apparatus and method | Makoto Ando, Tatsunori Izumi, Ryuichi Tanimoto, Yuhei Matsunaga | 2023-01-24 |