Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11489424 | Squirrel-cage induction rotating electrical machine, solid rotor, and design method for squirrel-cage induction rotating electrical machine | Satoshi Kurita, Haruyuki Kometani, Takuma SASAI | 2022-11-01 |
| 11333697 | Three-dimensional surface potential distribution measurement system | Masaaki Furukawa, Tetsuo Yoshimitsu, Kunihiko Hidaka, Akiko Kumada, Hisatoshi Ikeda | 2022-05-17 |
| 10947522 | Mutant of genus Rhizopus | — | 2021-03-16 |
| 10351862 | Promoter | Jitsuro KANEDA, Fumikazu Takahashi | 2019-07-16 |
| 10175289 | Water-tree resistance evaluation method, insulation design method, and rotary electric machine | Toshihiro Tsuda, Tetsuo Yoshimitsu, Yoshihiro Ishikawa, Teruo Kanekawa | 2019-01-08 |
| 10041980 | Three-dimensional surface potential distribution measurement apparatus | Masaaki Furukawa, Kodai Ushiwata, Tetsuo Yoshimitsu, Kunihiko Hidaka, Akiko Kumada +1 more | 2018-08-07 |
| 10041990 | Water tree testing method and water tree testing apparatus | Hirotake Nakaji, Toshihiro Tsuda, Tetsuo Yoshimitsu | 2018-08-07 |
| 9714968 | Surface potential distribution measuring device | Masaaki Furukawa, Tetsuo Yoshimitsu, Akiko Kumada, Kunihiko Hidaka, Hisatoshi Ikeda | 2017-07-25 |
| 9702915 | Surface potential distribution measuring device and surface potential distribution measuring method | Shinichiro Yamada, Tetsuo Yoshimitsu, Kunihiko Hidaka, Akiko Kumada, Hisatoshi Ikeda | 2017-07-11 |
| 6620551 | Positive plate current collector for lead storage battery and lead storage battery comprising the same | Masaaki Shiomi, Hideki Tanaka, Yuichi Okada | 2003-09-16 |