Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9497060 | Method and circuit for transmitting data | — | 2016-11-15 |
| 9137061 | Method and circuit for transmitting data | — | 2015-09-15 |
| 8810153 | Led power supply systems and methods | Yasuo Matsumura | 2014-08-19 |
| 8115461 | Power supply circuit and battery device | — | 2012-02-14 |
| 7567116 | Voltage converting circuit and battery device | — | 2009-07-28 |
| 7423410 | Battery protecting circuit | — | 2008-09-09 |
| 7242565 | Thermal shut-down circuit | — | 2007-07-10 |
| 6992463 | Battery protection circuit | — | 2006-01-31 |