Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8810135 | LED drive circuit, LED illumination component, LED illumination device, and LED illumination system | Yasuhiro Maruyama, Hiroyuki Shoji, Mitsuru Mariyama, Masakazu Ikeda, Hirohisa Warita +1 more | 2014-08-19 |
| 8258706 | LED drive circuit, LED illumination component, LED illumination device, and LED illumination system | Yasuhiro Maruyama, Hiroyuki Shoji, Mitsuru Mariyama, Masakazu Ikeda, Hirohisa Warita +1 more | 2012-09-04 |
| 7369384 | Regulator and electronic apparatus therewith | — | 2008-05-06 |
| 7262582 | Switching power supply circuit and electronic apparatus provided therewith | Hirohisa Warita, Atsushi Kanamori, Tsutomu Satoh | 2007-08-28 |
| 7129679 | Power supply circuit having soft start | Tsutomu Satoh, Hirohisa Warita, Atsushi Kanamori | 2006-10-31 |
| 6650555 | Switched-capacitor-type stabilized power circuit | Tomohiro Suzuki, Toshiyuki Fujita | 2003-11-18 |
| 6624619 | Stabilized power unit | Toshiyuki Fujita, Tomohiro Suzuki | 2003-09-23 |
| 6429631 | Regulated power source circuit including an overcurrent detecting mechanism for eliminating loss in the output control element | Tomohiro Suzuki, Kohji Hisakawa, Tsutomu Satou | 2002-08-06 |