Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9762977 | Terminal device and telemetry system | Kiyohiro Omori, Takayoshi Okano | 2017-09-12 |
| 6373014 | Current limiting device and circuit interrupter having a current limiting function | Takao Mitsuhashi, Mitsuru Tsukima, Mitsugu Takahashi, Masahiro Fushimi, Kazunori Fukuya +1 more | 2002-04-16 |
| 5735743 | Game machine having play-by-play announcement | Koji Toyohara, Naoki Nishikawa, Masahiro Ikariko, Kazuhiko Uehara, Hideto Inoue | 1998-04-07 |
| D325727 | Combined circuit breaker and current limiting attachment | Shinji Yamagata | 1992-04-28 |
| D325568 | Current limiting attachment for a circuit breaker | Shinji Yamagata, Masakatsu Suzuki | 1992-04-21 |
| 4945325 | Circuit breaker with smooth sliding operation | Haruhisa Toda, Hiroaki Fujihisa | 1990-07-31 |
| 4689588 | Circuit breaker | Fumiyuki Hisatsune | 1987-08-25 |
| 4642428 | Circuit interrupter | Hajimu Yoshiyasu, Mitsugu Takahashi, Fumiyuki Hisatsune | 1987-02-10 |
| 4575598 | Circuit breaker | Shinji Yamagata, Fumiyuki Hisatsune, Junichi Terachi, Kiyomi Yamaoto, Hajimu Yoshiyasu | 1986-03-11 |