Issued Patents All Time
Showing 51–75 of 96 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7432523 | Semiconductor composite device, LED head that employs the semiconductor composite device, and image forming apparatus that employs the LED head | — | 2008-10-07 |
| 7408566 | Semiconductor device, LED print head and image-forming apparatus using same, and method of manufacturing semiconductor device | Hiroyuki Fujiwara, Ichimatsu Abiko, Masaaki Sakuta | 2008-08-05 |
| 7361935 | Semiconductor device, LED print head, that uses the semiconductor, and image forming apparatus that uses the LED print head | Hiroyuki Fujiwara, Masataka Muto, Takahito Suzuki, Tomoki Igari | 2008-04-22 |
| 7242026 | Semiconductor light-emitting device | Hiroyuki Fujiwara | 2007-07-10 |
| 7239337 | Combined semiconductor apparatus with thin semiconductor films | Hiroyuki Fujiwara, Ichimatsu Abiko, Masaaki Sakuta | 2007-07-03 |
| 7180099 | Semiconductor apparatus with thin semiconductor film | Hiroyuki Fujiwara, Masaaki Sakuta, Ichimatsu Abiko | 2007-02-20 |
| 7135708 | Semiconductor apparatus having conductive layers and semiconductor thin films | Hiroyuki Fujiwara | 2006-11-14 |
| 7122834 | Semiconductor apparatus having adhesion layer and semiconductor thin film | Hiroyuki Fujiwara, Masaaki Sakuta, Ichimatsu Abiko | 2006-10-17 |
| 7061113 | Semiconductor apparatus, led head, and image forming apparatus | Hiroyuki Fujiwara | 2006-06-13 |
| 6913985 | Method of manufacturing a semiconductor device | Hiroyuki Fujiwara, Masaaki Sakuta, Ichimatsu Abiko | 2005-07-05 |
| 6881978 | Semiconductor epitaxial structure and semiconductor light-emitting device | — | 2005-04-19 |
| 6790695 | Semiconductor device and method of manufacturing the same | Hiroyuki Fujiwara | 2004-09-14 |
| 6762437 | Light emitting semiconductor device | Hiroshi Hamano, Masumi Taninaka | 2004-07-13 |
| 6717184 | Light-emitting element array having an element separating region | Masumi Taninaka, Masaharu Nobori | 2004-04-06 |
| 6621105 | Array of light-emitting elements with multilayer wiring | Masumi Taninaka | 2003-09-16 |
| 6583446 | Array of light-emitting elements and emission-altering elements | Masumi Taninaka, Hiroaki Kikuchi, Hiroshi Hamano | 2003-06-24 |
| 6563138 | Low-cost, high-density light-emitting-diode array and fabrication method thereof | Kazuo Tokura, Yukio Nakamura, Masumi Taninaka, Takatoku Shimizu | 2003-05-13 |
| 6407410 | Semiconductor optical device | Yukio Nakamura, Hiroshi Hamano, Masumi Taninaka | 2002-06-18 |
| 6388696 | Led array, and led printer head | Masumi Taninaka, Hiroshi Hamano, Takatoku Shimizu | 2002-05-14 |
| 6384429 | Light-emitting semiconductor device with reduced obstructions to light emission | Yukio Nakamura, Masumi Taninaka, Hiroshi Hamano | 2002-05-07 |
| 6313483 | Light-emitting semiconductor device with reduced nonradiative recombination | Hiroshi Hamano, Masumi Taninaka | 2001-11-06 |
| 6271051 | Light-emitting diode, light-emitting diode array, and method of their fabrication | Yukio Nakamura, Masumi Taninaka, Hiroshi Hamano | 2001-08-07 |
| 6222208 | Light-emitting diode and light-emitting diode array | Yukio Nakamura, Masumi Taninaka, Takatoku Shimizu | 2001-04-24 |
| 6211537 | LED array | Takatoku Shimizu, Masumi Taninaka, Hiroshi Hamano | 2001-04-03 |
| 6190935 | Low-cost, high-density light-emitting-diode array and fabrication method thereof | Kazuo Tokura, Yukio Nakamura, Masumi Taninaka, Takatoku Shimizu | 2001-02-20 |