Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8084774 | Light emitting device having light emitting elements | Jin-Ping Ao, Yasuo Ono | 2011-12-27 |
| 8039280 | Light emitting diode and method of fabricating the same | Yoshiki Naoi | 2011-10-18 |
| 8026119 | Method of fabricating semiconductor substrate and method of fabricating light emitting device | Chang Youn Kim, Hwa Mok Kim, Joon Hee Lee, Soo Young Moon, Kyoung Wan Kim | 2011-09-27 |
| 7956367 | Light-emitting device having light-emitting elements connected in series | Jin-Ping Ao, Yasuo Ono | 2011-06-07 |
| 7897982 | Light emitting device having common N-electrode | Jin-Ping Ao, Yasuo Ono | 2011-03-01 |
| 7760784 | Laser diode having nano patterns and method of fabricating the same | — | 2010-07-20 |
| 7700940 | Gallium nitride-based compound semiconductor device | Tomoya Sugahara | 2010-04-20 |
| 7667237 | Light emitting device having light emitting elements | Jin-Ping Ao, Yasuo Ono | 2010-02-23 |
| 7646031 | Light emitting device having light emitting elements | Jin-Ping Ao, Yasuo Ono | 2010-01-12 |
| 7615793 | AC driven light—emitting device | Jin-Ping Ao, Yasuo Ono | 2009-11-10 |
| 7569861 | Light emitting device having light emitting elements | Jin-Ping Ao, Yasuo Ono | 2009-08-04 |
| 7417259 | Light-emitting device having light-emitting elements | Jin-Ping Ao, Yasuo Ono | 2008-08-26 |
| 7372066 | Gallium nitride compound semiconductor device and manufacturing method | Hisao Sato, Tomoya Sugahara, Shinji Kitazawa, Yoshihiko Muramoto | 2008-05-13 |
| 7067838 | Gallium-nitride-based light-emitting apparatus | Hisao Sato, Naoki Wada, Masahiro Kimura | 2006-06-27 |
| 7015511 | Gallium nitride-based light emitting device and method for manufacturing the same | Tao Wang | 2006-03-21 |
| 7005685 | Gallium-nitride-based compound semiconductor device | Yoshiki Naoi, Masashi Tsukihara | 2006-02-28 |
| 6884647 | Method for roughening semiconductor surface | Yves Lacroix | 2005-04-26 |
| 6861270 | Method for manufacturing gallium nitride compound semiconductor and light emitting element | — | 2005-03-01 |
| 6666921 | Chemical vapor deposition apparatus and chemical vapor deposition method | Yukichi Takamatsu, Yuji Mori, Hong-Xing Wang, Yoshiyasu Ishihama, Yutaka Amijima | 2003-12-23 |
| 6610606 | Method for manufacturing nitride compound based semiconductor device using an RIE to clean a GaN-based layer | Yves Lacroix | 2003-08-26 |
| 6592674 | Chemical vapor deposition apparatus and chemical vapor deposition method | Yukichi Takamatsu, Yuji Mori, Hiroyuki Naoi, Hong-Xing Wang, Yoshiyasu Ishihama +1 more | 2003-07-15 |
| 6517885 | Process for preparation of mustard powder and mustard cake | Makoto Sakai, Hisao Tanaka | 2003-02-11 |
| 6475882 | Method for producing GaN-based compound semiconductor and GaN-based compound semiconductor device | Tao Wang | 2002-11-05 |
| 6436224 | Method for joining polyolefin pipes and treatment for the joining | Hiroyuki Nishimura, Yuji HIGUCHI, Shinichi Kawasaki, Hiroyuki Maeba, Hirofumi Ueda +1 more | 2002-08-20 |
| 6198112 | III-V compound semiconductor luminescent device | Masaya Ishida | 2001-03-06 |