Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11333697 | Three-dimensional surface potential distribution measurement system | Masaaki Furukawa, Tetsuo Yoshimitsu, Yuichi Tsuboi, Kunihiko Hidaka, Akiko Kumada | 2022-05-17 |
| 10041980 | Three-dimensional surface potential distribution measurement apparatus | Masaaki Furukawa, Kodai Ushiwata, Tetsuo Yoshimitsu, Yuichi Tsuboi, Kunihiko Hidaka +1 more | 2018-08-07 |
| 9714968 | Surface potential distribution measuring device | Masaaki Furukawa, Yuichi Tsuboi, Tetsuo Yoshimitsu, Akiko Kumada, Kunihiko Hidaka | 2017-07-25 |
| 9702915 | Surface potential distribution measuring device and surface potential distribution measuring method | Yuichi Tsuboi, Shinichiro Yamada, Tetsuo Yoshimitsu, Kunihiko Hidaka, Akiko Kumada | 2017-07-11 |