Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9214597 | Semiconductor device | Mitsuhiko Ogihara, Tomohiko Sagimori, Takahito Suzuki | 2015-12-15 |
| 8481342 | Method of manufacturing semiconductor device, semiconductor device and semiconductor composite device | Mitsuhiko Ogihara, Tomohiko Sagimori, Takahito Suzuki | 2013-07-09 |
| 8415680 | Semiconductor composite apparatus, print head, and image forming apparatus | Mitsuhiko Ogihara, Hiroyuki Fujiwara, Takahito Suzuki, Tomoki Igari | 2013-04-09 |
| 8174028 | Semiconductor composite apparatus, LED, LED printhead, and image forming apparatus | Mitsuhiko Ogihara, Tomoki Igari, Takahito Suzuki | 2012-05-08 |
| 8035116 | Semiconductor device, light emitting diode head, and image forming apparatus | Mitsuhiko Ogihara, Hiroyuki Fujiwara, Takahito Suzuki, Tomoki Igari | 2011-10-11 |
| 8022387 | Composite semiconductor device having a thyristor structure | Mitsuhiko Ogihara, Hiroyuki Fujiwara, Takahito Suzuki, Tomoki Igari | 2011-09-20 |
| 7928572 | Composite semiconductor device | Mitsuhiko Ogihara, Hiroyuki Fujiwara, Tomohiko Sagimori, Tomoki Igari | 2011-04-19 |
| 7893455 | Semiconductor light emitting device with stress absorber, LED printhead, and image forming apparatus | Mitsuhiko Ogihara, Hiroyuki Fujiwara, Tomoki Igari, Hiroshi Kurokawa | 2011-02-22 |
| 7847298 | Semiconductor composite apparatus, LED, LED printhead, and image forming apparatus | Mitsuhiko Ogihara, Tomoki Igari, Takahito Suzuki | 2010-12-07 |
| 7541620 | Semiconductor device, light emitting diode print head, and image forming apparatus | Tomohiko Sagimori, Mitsuhiko Ogihara, Hiroyuki Fujiwara | 2009-06-02 |
| 7361935 | Semiconductor device, LED print head, that uses the semiconductor, and image forming apparatus that uses the LED print head | Mitsuhiko Ogihara, Hiroyuki Fujiwara, Takahito Suzuki, Tomoki Igari | 2008-04-22 |