Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7570034 | Step-up/down DC-DC converter | Shohichi Nitta, Masahiro Matsuo | 2009-08-04 |
| 7391189 | Step-up/down DC-DC converter | Shohichi Nitta, Masahiro Matsuo | 2008-06-24 |
| 7095216 | Power supply method and apparatus | Masahiro Matsuo | 2006-08-22 |
| 6917190 | Power supply apparatus varying an output constant voltage in response to a control signal from a load circuit | Masahiro Matsuo, Shoichi Nitta | 2005-07-12 |