Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9231478 | Step-down direct-current to direct-current converter, controller and control method thereof, and electronic apparatus using same | Kazuki Sasao | 2016-01-05 |
| 8963525 | DC/DC converter and game machine using it | Kazuki Sasao | 2015-02-24 |
| 8836305 | DC/DC converter | Kazuki Sasao | 2014-09-16 |
| 8051304 | Power supply apparatus with system controller | Iwao Takiguchi, Tetsuji Tamura, Atsuhiko Imai | 2011-11-01 |
| 7405919 | Electronic circuit having transmission line type noise filter | — | 2008-07-29 |
| 4260878 | Management system for copying machines | Michio Kawamura, Takeshi Kato, Kouji Ohira, Katsusuke Nishimura | 1981-04-07 |