Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9870525 | Semiconductor laser element and method of obtaining information from the semiconductor laser element | Atsushi Tanaka | 2018-01-16 |
| 9246306 | Semiconductor laser element and method of manufacturing the same | Atsushi Tanaka | 2016-01-26 |
| 8415188 | Method for manufacturing nitride semiconductor laser element | Hitoshi Maegawa, Yasunobu Sugimoto | 2013-04-09 |
| 7649923 | Method for manufacturing nitride semiconductor laser element, and nitride semiconductor laser element | Keiji Sakamoto | 2010-01-19 |
| 7485900 | Nitride semiconductor device and a manufacturing method therefor | Hiroaki Matsumura | 2009-02-03 |
| 7049635 | Opposed terminal structure having a nitride semiconductor element | Masahiko Sano, Kazumi Kamada, Masashi Yamamoto | 2006-05-23 |
| 6946683 | Opposed terminal structure having a nitride semiconductor element | Masahiko Sano, Kazumi Kamada, Masashi Yamamoto | 2005-09-20 |
| 6916676 | Method for producing a nitride semiconductor element | Masahiko Sano, Kazumi Kamada, Masashi Yamamoto | 2005-07-12 |
| 6744071 | Nitride semiconductor element with a supporting substrate | Masahiko Sano, Kazumi Kamada, Masashi Yamamoto | 2004-06-01 |
| 5310170 | Recycling automatic document feeder for a copier | Hisahide Yushita | 1994-05-10 |
| 5230454 | Automatic document feeder capable of handling computer form document | Toshihiro Ishibashi | 1993-07-27 |
| 4669859 | Developing device | Manabu Mochizuki, Itsuo Ikeda, Tsuneo Kurotori, Satoshi Shinguryo, Seiichi Miyakawa +2 more | 1987-06-02 |
| 4420246 | Multiple reproduction apparatus | Yuichi Kobayashi | 1983-12-13 |