Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8022660 | Control apparatus for AC rotary machine | Yoshihiko Kinpara, Masaki Kono, Keita Hatanaka, Mitsuo Kashima, Kouichi Arisawa | 2011-09-20 |
| 7432616 | Inverter device | Akira Hatai, Mahito Unno, Masakatsu Daijou | 2008-10-07 |
| 7005825 | Motor controller | — | 2006-02-28 |
| 6937488 | Power supply and method for generating switching signal for turning on/off switching element of converter unit constituting power supply | — | 2005-08-30 |
| 5360674 | Permanent magnet coated with Ni or Ni alloy having a specific cell structure and growth pattern | Hideki Kawai, Katsuhiko Kojo, Yoshiko Ogawa | 1994-11-01 |
| 4989885 | Magnetic fluid retainer, and shaft sealer employing same | Masao Iwata, Kenichi Mouri, Hiroshi Tsuchida | 1991-02-05 |
| 4655538 | Terminal connecting device for pulling-type breaker | Takayoshi Ishikawa, Shigemi Tamaru, Yasushi Genba, Tsutomu Sera | 1987-04-07 |
| 4497992 | Air circuit breaker | Toshihiko Kodera, Takayoshi Ishikawa, Yasushi Genba, Shigemi Tamaru, Susumu Satou | 1985-02-05 |
| 4486814 | Drawer-type circuit breaker | Takayoshi Ishikawa, Yasushi Genba, Shigemi Tamaru | 1984-12-04 |
| 4475021 | Air circuit breaker | Yoshinori Mochizuki, Takayoshi Ishikawa, Yasushi Genba, Shigemi Tamaru, Masayuki Okada | 1984-10-02 |
| 4468082 | Terminal assembly for circuit interrupter | Shigemi Tamaru, Yasushi Genba, Takayoshi Ishikawa, Hideshi Takashita | 1984-08-28 |
| 4468533 | Air circuit breaker | Toshihiko Kodera, Takayoshi Ishikawa, Yasushi Genba, Shigemi Tamaru, Susumu Satou | 1984-08-28 |
| 4468081 | Terminal assembly for circuit interrupter | Yasushi Genba, Shigemi Tamaru, Takayoshi Ishikawa, Hideshi Takashita | 1984-08-28 |
| 4446347 | Arc-suppressing apparatus for circuit breaker | Takayoshi Ishikawa, Shigemi Tamaru, Yasushi Genba, Toshihiko Kodera | 1984-05-01 |
| 4412112 | Drawer-type circuit breaker | Takayoshi Ishikawa, Yasushi Genba, Shigemi Tamaru | 1983-10-25 |