Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11331577 | Game program and game system | — | 2022-05-17 |
| 5808449 | Method and apparatus for detecting islanding operation of dispersed generator | Yoshiyuki Hirayama, Nobuhiro Kuroda, Toshiaki Fujimoto, Haruo Sasaki, Yasutomo Imai +2 more | 1998-09-15 |
| 4343027 | Common suspension multi-line grounding protective relay | — | 1982-08-03 |
| 4245182 | Excitation control apparatus for a generator | Hiroaki Aotsu, Akira Isono, Masuo Goto, Koichi Kimura, Yasushi Momochi +3 more | 1981-01-13 |