Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8508143 | Light emitting diode driving circuit | — | 2013-08-13 |
| 8378810 | Communication device | — | 2013-02-19 |
| 7404832 | Method for producing cubic boron nitride abrasive grains | Hirohiko Ohtsubo, Eiji Ihara, Makoto Kasahara, Makoto Iizuka | 2008-07-29 |
| 7221132 | Power supply circuit | Ko Takemura | 2007-05-22 |
| 7202647 | Power supply circuit | Ko Takemura | 2007-04-10 |
| 7161336 | Power supply device and electronic equipment comprising same | Masaru Sakai | 2007-01-09 |
| 7148573 | Semiconductor integrated circuit | Masaru Sakai | 2006-12-12 |
| 7071663 | Power supply circuit | Ko Takemura | 2006-07-04 |
| 6917187 | Stabilized DC power supply device | Koh Takemura | 2005-07-12 |