| 7684133 |
Optical module |
Isao Tomita, Taro Kaneko |
2010-03-23 |
| 7585117 |
Optical module |
Taro Kaneko, Isao Tomita |
2009-09-08 |
| 7282745 |
Nitride based semiconductor light-emitting device |
Atsushi Yamaguchi, Masaru Kuramoto |
2007-10-16 |
| 6977952 |
Nitride based semiconductor light-emitting device |
Atsushi Yamaguchi, Masaru Kuramoto |
2005-12-20 |
| 6855959 |
Nitride based semiconductor photo-luminescent device |
Atsushi Yamaguchi, Masaru Kuramoto |
2005-02-15 |
| 6635905 |
Gallium nitride based compound semiconductor light-emitting device |
Masaru Kuramoto, Atsushi Yamaguchi |
2003-10-21 |
| 6423562 |
Contact electrode for n-type gallium nitride-based compound semiconductor and method for forming the same |
Yukihiro Hisanaga |
2002-07-23 |
| 6420198 |
Gallium nitride based compound semiconductor laser and method of forming the same |
Akitaka Kimura |
2002-07-16 |
| 6329716 |
Contact electrode for N-type gallium nitride-based compound semiconductor and method for forming the same |
Yukihiro Hisanaga |
2001-12-11 |
| 6201823 |
Gallium nitride based compound semiconductor laser and method of forming the same |
Akitaka Kimura |
2001-03-13 |
| 6096130 |
Method of crystal growth of a GaN layer over a GaAs substrate |
Akitaka Kimura, Haruo Sunakawa |
2000-08-01 |
| 5902393 |
Method for growing p-type gallium nitride based compound semiconductors by vapor phase epitaxy |
Akira Usui, Yasunori Mochizuki |
1999-05-11 |
| 5843227 |
Crystal growth method for gallium nitride films |
Akitaka Kimura, Haruo Sunakawa, Atsushi Yamaguchi |
1998-12-01 |
| 5825053 |
Heterostructure III-V nitride semiconductor device including InP substrate |
Akitaka Kimura, Haruo Sunakawa, Atsushi Yamaguchi |
1998-10-20 |
| 5793054 |
Gallium nitride type compound semiconductor light emitting element |
— |
1998-08-11 |
| 5559820 |
Multiple quantum well semiconductor laser |
Akitaka Kimura, Akihisa Tomita, Akira Suzuki |
1996-09-24 |
| 5425042 |
Refractive index control optical semiconductor device |
Akitaka Kimura |
1995-06-13 |