Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5559486 | Bobbin for high frequency core | Hisahiro Kamata | 1996-09-24 |
| 5513089 | Switching power source control circuit for controlling a variable output to be a target value by thinning-out switching pulses | Sukehisa Sudo, Hitokatsu Hashimoto, Junichi Sasaki | 1996-04-30 |
| 4524413 | AC rectifier having semi-conductor active rectifying element | Shin-yng Liu, Naoki Arai, Shuichi Umemoto | 1985-06-18 |
| 4513360 | DC-DC converter having energy storage inductance element connected in flywheel circuit | Shin-yng Liu, Naoki Arai, Shuichi Umemoto | 1985-04-23 |
| 4357654 | DC--DC Converter | Shin-yng Liu, Shuichi Umemoto, Naoki Arai | 1982-11-02 |
| 4356541 | Rectifier | Shin-yng Liu, Shuichi Umemoto, Naoki Arai | 1982-10-26 |
| 4210958 | DC-DC Converter output stabilizing device | Mitsugi Suzuki, Shin-yng Liu | 1980-07-01 |