Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6731522 | Power generation apparatus using permanent-magnet generator | Hironari Kawazoe, Akira Kikuchi | 2004-05-04 |
| 6720753 | Power generation system using synchronous generator | Akira Kikuchi, Yasuyuki Sugiura, Naoshi Sugawara, Kouichi Miyazaki | 2004-04-13 |
| 6684639 | Combustion turbine power generation system and method of controlling the same | Masaya Ichinose, Hiroshi Arita | 2004-02-03 |
| 6611437 | Power generation apparatus using permanent-magnet generator | Hironari Kawazoe, Akira Kikuchi | 2003-08-26 |
| 6611438 | Power generation apparatus using permanent-magnet generator | Hironari Kawazoe, Akira Kikuchi | 2003-08-26 |
| 6567282 | Apparatus and method of sensorless control for synchronous generator | Akira Kikuchi, Yasuyuki Sugiura, Naoshi Sugawara, Kouichi Miyazaki | 2003-05-20 |
| 6304468 | Phase synchronization system for connecting a power converter to a power distribution system | Masaya Ichinose, Shigeta Ueda, Kazuo Suzuki, Akira Maekawa, Yasuhiro Kiyofuji | 2001-10-16 |
| 5463299 | Current controller for controlling a current flowing in a load using a PWM inverter and method used thereby | Tunehiro Endo, Yasuo Notohara, Tooru Kitayama | 1995-10-31 |
| 5359278 | Zero current switching circuit and converting apparatus using the same | Yasuo Notohara, Kazuo Tahara, Tsunehiro Endo | 1994-10-25 |
| 5243732 | Vacuum cleaner with fuzzy logic control | Haruo Koharagi, Kazuo Tahara, Toshiyuki Ajima, Tsunehiro Endo, Hisao Suka +8 more | 1993-09-14 |
| 5050057 | Power source apparatus | Yasuo Notohara, Tsunehiro Endo, Koujirou Yamashita, Shigeru Kishi | 1991-09-17 |