Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6082122 | Method for calibrating a measured value of detecting means | Masaki Madenokouji, Keigo Onizuka, Isao Morita | 2000-07-04 |
| 6058035 | Method and apparatus for supplying AC power to commercial power line by using sunlight | Masaki Madenokouji, Keigo Onizuka, Isao Morita | 2000-05-02 |
| 6046919 | Solar power generating device | Masaki Madenokouji, Keigo Onizuka, Isao Morita | 2000-04-04 |
| 5973491 | System interconnection generator | Keigo Onizuka, Masaki Madenokouji | 1999-10-26 |
| 5909061 | Solar generator for generating direct current power by sunlight and outputting generated power to commercial AC power source | Shigeharu Sasaki, Keigo Onizuka, Masaki Madenokoji, Koga Kenichi | 1999-06-01 |
| 5878584 | Air conditioner with solar generator | Shigeharu Sasaki, Keigo Onizuka, Masaki Madenokoji, Kenichi Koga | 1999-03-09 |
| 5835383 | System-interconnected generator for converting solar energy to AC power | Keigo Onizuka, Masaki Madenokouji | 1998-11-10 |
| 5528114 | Apparatus for driving two motors | Naoto Tsukui | 1996-06-18 |
| 5381954 | Temperature control apparatus | — | 1995-01-17 |
| 5375429 | Method and apparatus for controlling an air conditioner with a solor cell | Keigo Onizuka, Shigeharu Sasaki, Kenichi Koga, Yoshihiro Nakamura, Kazuo Ogura | 1994-12-27 |
| 4698744 | Inverter apparatus | Kiyoshi Itani, Tomohide Funagoshi, Nobuo Ohtsuka, Katsuhiro Ohkubo, Hikaru Katsuki | 1987-10-06 |
| 4495450 | Control device for brushless motor | Hironobu Sato | 1985-01-22 |