Issued Patents All Time
Showing 1–25 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10820385 | LED drive circuit, LED drive device, and LED drive system | Koji Katsura, Ryosuke Kanemitsu, Junichi Itai, Nobuaki Matsui, Seiji Nakashima +1 more | 2020-10-27 |
| 10467967 | Driving circuit of LED for liquid crystal backlight, control circuit thereof, and electronic device | Masao Yonemaru | 2019-11-05 |
| 8790767 | Release sheet and formed article obtained by using such release sheet | Fujio Taniwaki, Toshiharu Kanayama | 2014-07-29 |
| 8599333 | Circuit and method for driving LED string for backlight, and backlight and display device using the circuit | Yoshikazu Sasaki | 2013-12-03 |
| 8294494 | Triangular-wave generating circuit synchronized with an external circuit | Junichi Hagino | 2012-10-23 |
| 8264162 | Inverter apparatus | Goang-Woo Nam, Junichi Hagino | 2012-09-11 |
| 8044604 | Inverter | Junichi Hagino | 2011-10-25 |
| 8030850 | Fluorescent lamp driving apparatus with abnormality detection circuit | — | 2011-10-04 |
| 7948282 | Triangular-wave generating circuit, and inverter, light emitting device and liquid crystal television using the circuit | — | 2011-05-24 |
| 7944652 | Inverter with protection function | — | 2011-05-17 |
| 7936137 | Inverter | Yoshinori Imanaka | 2011-05-03 |
| 7920390 | DC-AC converter, controller IC therefor, and electronic apparatus utilizing such DC-AC converter | — | 2011-04-05 |
| 7859197 | Inverter using PWM method | — | 2010-12-28 |
| 7859866 | Controller IC, DC-AC conversion apparatus, and parallel running system of DC-AC conversion apparatuses | Yousuke Aoyagi | 2010-12-28 |
| 7835161 | DC-AC converter and method of supplying AC power | — | 2010-11-16 |
| 7778047 | Inverter | — | 2010-08-17 |
| 7724554 | DC-AC converter and controller IC thereof | — | 2010-05-25 |
| 7633769 | DC-AC converter, and method for supplying AC power | Hiroki Toda, Yosuke Aoyagi, Hiroyuki Fujita | 2009-12-15 |
| 7622870 | Inverter apparatus | Goang-Woo Nam | 2009-11-24 |
| 7599202 | DC-AC converter with feedback signal control circuit utilizing power supply voltage, controller IC therefor, and electronic apparatus utilizing the DC-AC converter | — | 2009-10-06 |
| 7589981 | DC-AC converter and method of supplying AC power | — | 2009-09-15 |
| 7554370 | Method and system for synchronizing phase of triangular signal | — | 2009-06-30 |
| 7554823 | Controller IC, DC-AC conversion apparatus, and parallel running system of DC-AC conversion apparatuses | Yousuke Aoyagi | 2009-06-30 |
| 7538536 | DC-AC converter and controller IC therefor | — | 2009-05-26 |
| 7525820 | Inverter | — | 2009-04-28 |