Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10389248 | Method and apparatus for minimizing voltage droop due to load step during energy conservation operation | Byongho Park, Edward Coleman, Chris Jurado, Shawn Evans, Daniel Zheng | 2019-08-20 |
| 7315095 | Voltage regulating apparatus supplying a drive voltage to a plurality of loads | Kyoichiro Araki, Isao Yamamoto | 2008-01-01 |
| 7307385 | Boost controller capable of step-up ratio control | Isao Yamamoto, Kyoichiro Araki | 2007-12-11 |
| 7049985 | Method and circuit for producing trimmed voltage using D/A converter circuit | Yoshiyuki Karasawa, Ichiro Yokomizo | 2006-05-23 |
| 6949892 | Light emitting element drive device and electronic device light emitting element | Sachito Horiuchi, Isao Yamamoto | 2005-09-27 |
| 6931266 | Cellular phone in which memory is removably installable due to the removability of battery, and battery recharger capable of supporting date write to cellular phone memory | Hideki Miyoshi, Shozo Miyagawa | 2005-08-16 |