Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8563332 | Wafer reclamation method and wafer reclamation apparatus | Shogo Okita, Hiroyuki Suzuki, Ryuzou Houchin, Mitsuru Hiroshima | 2013-10-22 |
| 8222670 | Semiconductor light emitting element and method for manufacturing same | Naomi Anzue, Yoshiaki Hasegawa, Akihiko Ishibashi, Toshiya Yokogawa | 2012-07-17 |
| 8198637 | Nitride semiconductor laser and method for fabricating the same | Yasutoshi Kawaguchi, Akihiko Ishibashi, Isao Kidoguchi, Toshiya Yokogawa | 2012-06-12 |
| 8030677 | Semiconductor light emitting element and method for manufacturing same | Naomi Anzue, Yoshiaki Hasegawa, Akihiko Ishibashi, Toshiya Yokogawa | 2011-10-04 |
| 7880192 | Nitride semiconductor light emitting element and nitride semiconductor light emitting device | Yoshiaki Hasegawa, Toshiya Yokogawa | 2011-02-01 |
| 7816696 | Nitride semiconductor device and method for manufacturing same | Yoshiaki Hasegawa, Naomi Anzue, Akihiko Ishibashi, Toshiya Yokogawa | 2010-10-19 |
| 7338827 | Nitride semiconductor laser and method for fabricating the same | Yasutoshi Kawaguchi, Akihiko Ishibashi, Isao Kidoguchi, Toshiya Yokogawa | 2008-03-04 |
| 7292615 | Semiconductor laser device, method for fabricating the same, and optical disk apparatus | Isao Kidoguchi, Ryoko Miyanaga, Masakatsu Suzuki, Masahiro Kume, Yusaburo Ban +1 more | 2007-11-06 |
| 7160748 | Method for fabricating nitride semiconductor, method for fabricating nitride semiconductor device, and nitride semiconductor device | Akihiko Ishibashi, Ayumu Tsujimura, Yoshiaki Hasegawa, Nobuyuki Otsuka, Ryoko Miyanaga +4 more | 2007-01-09 |
| 7145168 | Semiconductor device | Yoshihiro Hara, Akira Asai, Haruyuki Sorada, Teruhito Ohnishi | 2006-12-05 |
| 7060323 | Method of forming interlayer insulating film | Nobuo Aoi, Koji Arai, Kazuyuki Sawada | 2006-06-13 |
| 7056756 | Nitride semiconductor laser device and fabricating method thereof | Yoshiaki Hasegawa, Akihiko Ishibashi, Toshiya Yokogawa | 2006-06-06 |
| 7005680 | Semiconductor light-emitting device including a divided electrode having a plurality of spaced apart conductive members | Nobuyuki Otsuka, Yoshiaki Hasegawa, Yasutoshi Kawaguchi | 2006-02-28 |
| 6977186 | Method for manufacturing semiconductor laser optical device | Yoshiaki Hasegawa, Ryoko Miyanaga | 2005-12-20 |
| 6958493 | Method for fabricating semiconductor light emitting device | Yoshiaki Hasegawa, Toshitaka Shimamoto | 2005-10-25 |
| 6927149 | Nitride semiconductor device and fabrication method thereof, and method for forming nitride semiconductor substrate | Yasutoshi Kawaguchi, Akihiko Ishibashi, Toshiya Yokogawa, Atsushi Matsubara | 2005-08-09 |
| 6921678 | Method for fabricating nitride semiconductor, method for fabricating nitride semiconductor device, and nitride semiconductor device | Akihiko Ishibashi, Ayumu Tsujimura, Yoshiaki Hasegawa, Nobuyuki Otsuka, Ryoko Miyanaga +4 more | 2005-07-26 |
| 6911351 | Method of fabricating nitride semiconductor, method of fabricating nitride semiconductor device, nitride semiconductor device, semiconductor light emitting device and method of fabricating the same | Isao Kidoguchi, Akihiko Ishibashi, Ryoko Miyanaga, Masakatsu Suzuki, Masahiro Kume +4 more | 2005-06-28 |
| 6884648 | Method for fabricating semiconductor light emitting device | Yoshiaki Hasegawa, Toshitaka Shimamoto | 2005-04-26 |
| 6861316 | Semiconductor device and method for fabricating the same | Yoshihiro Hara, Akira Asai, Haruyuki Sorada, Teruhito Ohnishi | 2005-03-01 |
| 6855571 | Method of producing GaN-based semiconductor laser device and semiconductor substrate used therefor | Atsushi Yamada, Akihiko Ishibashi, Toshiya Yokogawa | 2005-02-15 |
| 6798811 | Semiconductor laser device, method for fabricating the same, and optical disk apparatus | Isao Kidoguchi, Ryoko Miyanaga, Masakatsu Suzuki, Masahiro Kume, Yusaburo Ban +1 more | 2004-09-28 |
| 6720586 | Method of fabricating nitride semiconductor, method of fabricating nitride semiconductor device, nitride semiconductor device, semiconductor light emitting device and method of fabricating the same | Isao Kidoguchi, Akihiko Ishibashi, Ryoko Miyanaga, Masakatsu Suzuki, Masahiro Kume +4 more | 2004-04-13 |
| 6709881 | Method for manufacturing semiconductor and method for manufacturing semiconductor device | Yoshiaki Hasegawa, Ryoko Miyanaga | 2004-03-23 |
| 6653662 | Semiconductor light-emitting device, method for fabricating the same, and method for driving the same | Nobuyuki Otsuka, Yoshiaki Hasegawa, Yasutoshi Kawaguchi | 2003-11-25 |