Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE41304 | Method and apparatus for power supply capable of effectively reducing a power consumption | Masahiro Matsuo | 2010-05-04 |
| 7570034 | Step-up/down DC-DC converter | Masahiro Matsuo, Ritsuko Nomura | 2009-08-04 |
| 7468599 | DC power supply and integrated circuit device | Masahiro Matsuo, Tomonari Katoh | 2008-12-23 |
| 7391189 | Step-up/down DC-DC converter | Masahiro Matsuo, Ritsuko Nomura | 2008-06-24 |
| 7199568 | DC power supply and integrated circuit device | Masahiro Matsuo, Tomonari Katoh | 2007-04-03 |
| 6713992 | Method and apparatus for power supply capable of effectively reducing a power consumption | Masahiro Matsuo | 2004-03-30 |