Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9214597 | Semiconductor device | Mitsuhiko Ogihara, Takahito Suzuki, Masataka Muto | 2015-12-15 |
| 8816364 | Display apparatus | Takahito Suzuki, Hiroyuki Fujiwara, Tomoki Igari, Yusuke Nakai, Hironori FURUTA +1 more | 2014-08-26 |
| 8748918 | Semiconductor device and optical print head | Mitsuhiko Ogihara, Masaaki Sakuta | 2014-06-10 |
| 8664672 | Light emitting panel having a plurality of light emitting element arrays arranged in descending order of wavelength | Mitsuhiko Ogihara, Takahito Suzuki, Tomoki Igari, Hiroyuki Fujiwara, Hironori FURUTA +1 more | 2014-03-04 |
| 8524366 | Graphene wafer, method for manufacturing the graphene wafer, method for releasing a graphene layer, and method for manufacturing a graphene device | Mitsuhiko Ogihara, Masaaki Sakuta, Akihiro Hashimoto, Satoru Tanaka | 2013-09-03 |
| 8481342 | Method of manufacturing semiconductor device, semiconductor device and semiconductor composite device | Mitsuhiko Ogihara, Takahito Suzuki, Masataka Muto | 2013-07-09 |
| 8409366 | Separation method of nitride semiconductor layer, semiconductor device, manufacturing method thereof, semiconductor wafer, and manufacturing method thereof | Mitsuhiko Ogihara, Masaaki Sakuta, Akihiro Hashimoto | 2013-04-02 |
| 8269314 | Display apparatus | Takahito Suzuki, Hiroyuki Fujiwara, Tomoki Igari, Yusuke Nakai, Hironori FURUTA +1 more | 2012-09-18 |
| 8258537 | Efficient light emitting semiconductor device | Tomoki Igari, Mitsuhiko Ogihara, Takahito Suzuki, Hiroyuki Fujiwara, Hironori FURUTA +1 more | 2012-09-04 |
| 8134164 | Semiconductor device, optical print head and image forming apparatus | Mitsuhiko Ogihara, Hiroyuki Fujiwara | 2012-03-13 |
| 8022418 | Composite semiconductor device, LED print head that employs the composite semiconductor device, and image forming apparatus that employs the LED print head | Hiroyuki Fujiwara, Mitsuhiko Ogihara, 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, Tomoki Igari | 2011-08-16 |
| 7947576 | Method of manufacturing by etching a semiconductor substrate horizontally without creating a vertical face | Tomoki Igari, Mitsuhiko Ogihara, Hiroyuki Fujiwara, Hironori FURUTA, Takahito Suzuki +1 more | 2011-05-24 |
| 7928572 | Composite semiconductor device | Mitsuhiko Ogihara, Hiroyuki Fujiwara, Masataka Muto, Tomoki Igari | 2011-04-19 |
| 7541620 | Semiconductor device, light emitting diode print head, and image forming apparatus | Mitsuhiko Ogihara, Hiroyuki Fujiwara, Masataka Muto | 2009-06-02 |