Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8546682 | Photoelectric converter and manufacturing method thereof, and photoelectric conversion module | Hirofumi Konishi, Hidetada Tokioka, Mikio Yamamuka, Hiroyuki Fuchigami | 2013-10-01 |
| 8163576 | Nitride semiconductor device having a silicon-containing layer and manufacturing method thereof | Katsuomi Shiozawa, Kazushige Kawasaki, Hitoshi Sakuma, Yuji Abe | 2012-04-24 |
| 7964424 | Method for manufacturing nitride semiconductor light-emitting element | Katsuomi Shiozawa, Kazushige Kawasaki, Shinji Abe, Hitoshi Sakuma | 2011-06-21 |
| 7939943 | Nitride semiconductor device including an electrode in ohmic contact with a P-type nitride semiconductor contact layer | Katsuomi Shiozawa, Toshiyuki Oishi, Hiroshi Kurokawa, Kenichi Ohtsuka, Yoichiro Tarui +1 more | 2011-05-10 |
| 7795738 | Nitride semiconductor device | Katsuomi Shiozawa, Hiroshi Kurokawa, Yasunori Tokuda, Kyosuke Kuramoto, Hitoshi Sakuma | 2010-09-14 |
| 7791097 | Nitride semiconductor device and manufacturing method of the same | Katsuomi Shiozawa, Kazushige Kawasaki, Hitoshi Sakuma, Junichi Horie, Toshihiko Shiga +1 more | 2010-09-07 |
| 7683398 | Nitride semiconductor device having a silicon-containing connection layer and manufacturing method thereof | Katsuomi Shiozawa, Kazushige Kawasaki, Hitoshi Sakuma, Yuji Abe | 2010-03-23 |
| 7678597 | Method of manufacturing semiconductor device including gallium-nitride semiconductor structure and a palladium contact | Kenichi Ohtsuka, Yoichiro Tarui, Yosuke Suzuki, Katsuomi Shiozawa, Toshiyuki Oishi +2 more | 2010-03-16 |
| 7582908 | Nitride semiconductor device and manufacturing method thereof | Katsuomi Shiozawa, Kazushige Kawasaki, Hitoshi Sakuma, Yoshiyuki Suehiro | 2009-09-01 |
| 6383860 | Semiconductor device and method of manufacturing the same | Shigenobu Maeda, Yasuo Inoue, Hirotada Kuriyama, Shigeto Maegawa, Toshiaki Iwamatsu | 2002-05-07 |
| 6303425 | Semiconductor device and method of manufacturing the same | Shigenobu Maeda, Yasuo Inoue, Hirotada Kuriyama, Shigeto Maegawa, Toshiaki Iwamatsu | 2001-10-16 |
| 6150688 | Semiconductor device and method of manufacturing the same | Shigenobu Maeda, Yasuo Inoue, Hirotada Kuriyama, Shigeto Maegawa, Toshiaki Iwamatsu | 2000-11-21 |
| 5780888 | Semiconductor device with storage node | Shigenobu Maeda, Yasuo Inoue, Hirotada Kuriyama, Shigeto Maegawa, Toshiaki Iwamatsu | 1998-07-14 |
| 5627390 | Semiconductor device with columns | Shigenobu Maeda, Yasuo Inoue, Hirotada Kuriyama, Shigeto Maegawa, Toshiaki Iwamatsu | 1997-05-06 |