Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7087962 | Method for forming a MOS transistor having lightly dopped drain regions and structure thereof | — | 2006-08-08 |
| 6479334 | Thin film transistor and semiconductor device and method for forming the same | Yukio Yamauchi, Naoya Sakamoto, Takeshi Fukada | 2002-11-12 |
| 6452212 | Semiconductor device and method for operating the same | Kazushi Sugiura, Yukio Yamauchi, Naoya Sakamoto, Michio Arai | 2002-09-17 |
| 6369495 | Organic electroluminescence display device and producing method thereof | Masaru Tanaka | 2002-04-09 |
| 6339291 | Organic electroluminescent device, and its fabrication method | — | 2002-01-15 |
| 6320311 | Organic EL device having a hole injecting electrode including a transparent electrode and a metal electrode | Kenji Nakaya | 2001-11-20 |
| 6307317 | Organic electroluminescent display and method for its manufacture | Munehiro Takaku | 2001-10-23 |
| 6290563 | Organic electroluminescence display device and producing method thereof | Masaru Tanaka | 2001-09-18 |
| 6280273 | Organic EL display device and method of making | — | 2001-08-28 |
| 6188176 | Organic electroluminescent device and preparation method with ITO electrode (111) orientation | Kenji Nakaya, Yasunaga Kagaya, Osamu Onitsuka | 2001-02-13 |
| 6147442 | Organic electroluminescence display device and producing method thereof | Masaru Tanaka | 2000-11-14 |
| 6121726 | Organic electroluminescent color display having color transmitting layers and fluorescence converting layer with improved structure for color conversion efficiency on a color transmitting layer | Tetsushi Inoue, Kenji Nakaya, Osamu Onitsuka, Michio Arai | 2000-09-19 |
| 6114805 | Organic electroluminescent display with filter layer | Osamu Onitsuka | 2000-09-05 |
| 6100860 | Image display device | Ichiro Takayama, Kazushi Sugiura, Yukio Yamauchi, Naoya Sakamoto, Michio Arai | 2000-08-08 |
| 6091078 | Organic EL display device having separating groove structures between adjacent elements | — | 2000-07-18 |
| 6091196 | Organic electroluminescent display device and method of manufacture thereof | — | 2000-07-18 |
| 6037712 | Organic electroluminescence display device and producing method thereof | Masaru Tanaka | 2000-03-14 |
| 6008076 | Thin film transistor and semiconductor device and method for forming the same | Yukio Yamauchi, Naoya Sakamoto, Takeshi Fukada | 1999-12-28 |
| 5904508 | Semiconductor device and a method of manufacturing the same | Michio Arai | 1999-05-18 |
| 5821560 | Thin film transistor for controlling a device such as a liquid crystal cell or electroluminescent element | Michio Arai, Kazushi Sugiura, Ichiro Takayama, Yukio Yamauchi, Isamu Kobori +1 more | 1998-10-13 |
| 5786796 | Image desplay device | Ichiro Takayama, Michio Arai | 1998-07-28 |
| 5757030 | Thin film transistor with an insulating film having an increased thickness on a periphery of a semiconductor island | Noriaki Kondo | 1998-05-26 |
| 5741718 | Method for manufacturing a semiconductor device | Ichiro Takayama, Michio Arai | 1998-04-21 |
| 5731600 | Image sensor device on insulating surface | Michio Arai | 1998-03-24 |
| 5644146 | Thin film transistor | Michio Arai, Ichiro Takayama | 1997-07-01 |