Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8035116 | Semiconductor device, light emitting diode head, and image forming apparatus | Mitsuhiko Ogihara, Hiroyuki Fujiwara, Masataka Muto, Takahito Suzuki | 2011-10-11 |
| 8022387 | Composite semiconductor device having a thyristor structure | Mitsuhiko Ogihara, Hiroyuki Fujiwara, Masataka Muto, Takahito Suzuki | 2011-09-20 |
| 7999275 | Composite semiconductor device, LED head that employs the composite semiconductor device, and image forming apparatus that employs the LED head | Mitsuhiko Ogihara, Hiroyuki Fujiwara, Tomohiko Sagimori | 2011-08-16 |
| 7947576 | Method of manufacturing by etching a semiconductor substrate horizontally without creating a vertical face | Mitsuhiko Ogihara, Hiroyuki Fujiwara, Hironori FURUTA, Takahito Suzuki, Tomohiko Sagimori +1 more | 2011-05-24 |
| 7928572 | Composite semiconductor device | Mitsuhiko Ogihara, Hiroyuki Fujiwara, Masataka Muto, Tomohiko Sagimori | 2011-04-19 |
| 7893455 | Semiconductor light emitting device with stress absorber, LED printhead, and image forming apparatus | Mitsuhiko Ogihara, Hiroyuki Fujiwara, Masataka Muto, Hiroshi Kurokawa | 2011-02-22 |