Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10297516 | Semiconductor device | Masayuki Nagamatsu, Shinya Marumo, Junichi Kimura, Ryosuke Usui | 2019-05-21 |
| 7968897 | Light-emitting device having a support substrate and inclined sides | Masayuki Hata | 2011-06-28 |
| 7892874 | Nitride-based light-emitting device and method of manufacturing the same | Ryoji Hiroyama, Masayuki Hata, Kiyoshi Oota | 2011-02-22 |
| RE42074 | Manufacturing method of light emitting device | Takashi Kano, Yasuhiro Ueda, Yasuhiko Matsushita, Katsumi Yagi | 2011-01-25 |
| 7829900 | Nitride-based semiconductor element and method of forming nitride-based semiconductor | Masayuki Hata, Nobuhiko Hayashi | 2010-11-09 |
| 7768204 | Illumination device and manufacturing method thereof | Seiichi Tokunaga, Takenori Goto, Masayuki Hata | 2010-08-03 |
| 7750551 | Light emitting device and method for manufacturing the same | Shingo Kameyama, Takenori Goto | 2010-07-06 |
| 7592630 | Nitride-based light-emitting device and method of manufacturing the same | Ryoji Hiroyama, Masayuki Hata, Kiyoshi Oota | 2009-09-22 |
| 7488613 | Nitride-based light-emitting device and method of manufacturing the same | Ryoji Hiroyama, Masayuki Hata, Kiyoshi Oota | 2009-02-10 |
| 7355208 | Nitride-based semiconductor element and method of forming nitride-based semiconductor | Masayuki Hata, Nobuhiko Hayashi | 2008-04-08 |
| 7312480 | Semiconductor device and method of fabricating the same | Masayuki Hata, Kouji Tominaga, Yasuhiko Matsushita | 2007-12-25 |
| 7279344 | Method of forming a nitride-based semiconductor | Nobuhiko Hayashi, Hiroki Ohbo, Tsutomu Yamaguchi | 2007-10-09 |
| 7154123 | Nitride-based semiconductor light-emitting device | Ryoji Hiroyama, Masayuki Hata, Kiyoshi Oota | 2006-12-26 |
| 7109530 | Nitride-based semiconductor element | Nobuhiko Hayashi, Hiroki Ohbo, Tsutomu Yamaguchi | 2006-09-19 |
| 6994751 | Nitride-based semiconductor element and method of forming nitride-based semiconductor | Masayuki Hata, Nobuhiko Hayashi | 2006-02-07 |
| 6928096 | Nitride-based semiconductor laser device and method of fabricating the same | Yasuhiko Nomura | 2005-08-09 |
| 6759139 | Nitride-based semiconductor element and method of forming nitride-based semiconductor | Nobuhiko Hayashi, Hiroki Ohbo, Masayuki Hata, Tsutomu Yamaguchi | 2004-07-06 |
| 6734503 | Nitride-based semiconductor element | Masayuki Hata, Nobuhiko Hayashi, Koji Tominaga, Yasuhiko Nomura, Hiroki Ohbo | 2004-05-11 |
| 6720196 | Nitride-based semiconductor element and method of forming nitride-based semiconductor | Yasuhiko Nomura, Takashi Kano, Hiroki Ohbo, Masayuki Hata | 2004-04-13 |
| 6713845 | Nitride-based semiconductor element | Nobuhiko Hayashi, Hiroki Ohbo, Tsutomu Yamaguchi | 2004-03-30 |
| 6162656 | Manufacturing method of light emitting device | Takashi Kano, Yasuhiro Ueda, Yasuhiko Matsushita, Katsumi Yagi | 2000-12-19 |
| 5990496 | Light emitting device with cap layer | Takashi Kano, Yasuhiro Ueda, Yasuhiko Matsushita, Katsumi Yagi | 1999-11-23 |
| 5608752 | Semiconductor laser device and method of designing the same | Takenori Goto, Nobuhiko Hayashi, Teruaki Miyake, Mitsuaki Matsumoto, Kenichi Matsukawa +4 more | 1997-03-04 |