Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7126832 | Controller for power converter | Noriaki Sasaki, Masakatu Daijou | 2006-10-24 |
| 6160726 | Power converter including positive bus ground | Norihito Mori, Masakatu Daijou, Takashi Yamada, Shigemi Kuriyama | 2000-12-12 |
| 6049475 | Power converting apparatus with drive signal path impedance increasing circuitry | Satoshi Azuma, Masakatu Daijyo, Shigemi Kuriyama, Taro Ando | 2000-04-11 |
| 5933341 | Power converting apparatus | Shigemi Kuriyama, Taro Ando, Katsushi Ikeda, Yohichi Goto, Masakatu Daijyo | 1999-08-03 |
| 5889661 | Power conversion apparatus, control method and uninterruptible power supply equipped with the apparatus | Shizuri Tamura, Masakatu Daijoo, Haruji Murakami | 1999-03-30 |
| 5065060 | Flywheel type energy storage apparatus | Isao Takahashi, Kazuhiko Tanaka, Takeshi Irino | 1991-11-12 |
| 4816981 | Direct current magnetic polarization component compensation circuit for constant voltage/frequency power supply apparatus | Ikutaro Hanaka, Takeyoshi Kajita | 1989-03-28 |
| 4739464 | Direct current magnetic polarization component compensation circuit for constant voltage/frequency power supply apparatus | Ikutaro Hanaka, Takeyoshi Kajita | 1988-04-19 |