Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10638290 | Communication terminal and communication system | Yoshihiro Nakamura | 2020-04-28 |
| 10523469 | Relay device and communication system | Yoshihiro Nakamura | 2019-12-31 |
| 10083601 | Remote control device and apparatus controlling system | Yoshihiro Nakamura | 2018-09-25 |
| 9083259 | Bridgeless power factor correction circuit with improved critical mode (CRM) operation | Nadthawut Chalermboon | 2015-07-14 |
| 9030185 | Power factor correction circuit | Nadthawut Chalermboon | 2015-05-12 |
| 9001540 | Power source apparatus | Nadthawut Chalermboon | 2015-04-07 |
| 8599583 | AC power supply circuit with filter capacitor between output terminals thereof | — | 2013-12-03 |
| 7239091 | Discharge lamp lighting apparatus for lighting multiple discharge lamps | Hiroshi Shinmen, Mitsuo Matsushima | 2007-07-03 |
| 7235931 | Discharge lamp lighting apparatus for lighting multiple discharge lamps | Mitsuo Matsushima, Hiroshi Shinmen | 2007-06-26 |
| 7109667 | Discharge lamp driving apparatus | Mitsuo Matsushima | 2006-09-19 |