Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11979042 | Charging / discharging control device and dc power supply system | Kenji Mitsumoto | 2024-05-07 |
| 11024705 | Semi-insulating gallium arsenide crystal substrate | Makoto Kiyama, Yukio Ishikawa, Katsushi Hashio | 2021-06-01 |
| 9331494 | Battery system | Tamotsu Endo | 2016-05-03 |
| 9124103 | Electrical storage apparatus | Tamotsu Endo | 2015-09-01 |
| 9013152 | Power stabilization system and power stabilizing method | Tamotsu Endo, Jun Fujiwara | 2015-04-21 |
| 7943483 | Method of manufacturing semiconductor device | Akiko Kobayashi | 2011-05-17 |
| 6517422 | Polishing apparatus and method thereof | Takao Sakamoto, Katsuaki Kotari, Katsuyoshi Kojima, Masayoshi Saitou, Yoshihiko Hoshi | 2003-02-11 |