Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9429601 | Alternating current input voltage detection circuit | — | 2016-08-30 |
| 8315075 | DC/AC converter | Kengo Kimura, Toshihiro Nakano | 2012-11-20 |
| 8022642 | Discharge lamp lighting device | Kazushige Hirata | 2011-09-20 |
| 7994736 | Cold cathode fluorescent lamp inverter apparatus | Hiroshi Usui, Jaehee Cho | 2011-08-09 |
| 7888887 | Luminescent lamp lighting device | Mizuki Utsuno, Kazushige Hirata, Toyotomo Morita | 2011-02-15 |
| 7839659 | Alternating current power supply device and integrated circuit for alternating current power supply device | — | 2010-11-23 |
| 7564197 | Discharge tube operation device | Kengo Kimura | 2009-07-21 |