| 7157810 |
Backup power supply |
Akihiko Kanouda, Satoru Masuyama, Masato Isogai, Kenichi Onda, Norikazu Tokunaga |
2007-01-02 |
| 6977448 |
Backup power supply |
Akihiko Kanouda, Satoru Masuyama, Masato Isogai, Kenichi Onda, Norikazu Tokunaga |
2005-12-20 |
| 6643152 |
DC power supply device |
Norikazu Tokunaga, Kenichi Onda, Takeshi Onaka, Satoru Masuyama, Katsunori Hayashi |
2003-11-04 |
| 6603671 |
Synchronized rectifier voltage step down DC-DC converter and control circuit therefor |
Norikazu Tokunaga, Kenichi Onda, Takeshi Onaka, Akihiko Kanouda |
2003-08-05 |
| 6580597 |
Voltage regulator module for micro processor and CPO using a super capacitor |
Akihiko Kanouda, Kenichi Onda, Norikazu Tokunaga, Mikiya Nohara, Morinobu Endo |
2003-06-17 |
| 6567261 |
DC-DC step-down converter with super capacitor |
Akihiko Kanouda, Kenichi Onda, Norikazu Tokunaga, Mikiya Nohara, Morinobu Endo |
2003-05-20 |
| 6507507 |
DC power supply device |
Norikazu Tokunaga, Kenichi Onda, Takeshi Onaka, Satoru Masuyama, Katsunori Hayashi |
2003-01-14 |
| 6489756 |
DC-DC converter with switchable control mode |
Akihiko Kanouda, Kenichi Onda, Norikazu Tokunaga |
2002-12-03 |
| 6381152 |
Method of driving semiconductor switching device in non-saturated state and power supply apparatus containing such a switching device |
Tadashi Takahashi, Kenichi Onda, Norikazu Tokunaga, Takeshi Onaka, Katsunori Hayashi |
2002-04-30 |