Issued Patents All Time
Showing 25 most recent of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8547814 | Semiconductor laser device, optical pickup apparatus, and method of manufacturing semiconductor laser device | Shinzoh Murakami, Takahide Ishiguro, Katsushige Masui, Satoru Fukumoto, Takeshi Horiguchi | 2013-10-01 |
| 8502238 | Nitride-composite semiconductor laser element, its manufacturing method, and semiconductor optical device | Shigetoshi Ito, Takayuki Yuasa, Yoshihiro Ueta, Zenpei Tani, Kensaku Motoki | 2013-08-06 |
| 8496348 | Linear light source and electronic apparatus | Yohhei Yoshida, Jun Okazaki, Tomotake Tanaka, Takuya Shigenobu | 2013-07-30 |
| 8456394 | Light emitting apparatus, method for driving the light emitting apparatus, and display apparatus including the light emitting apparatus | Takeshi Kamikawa, Shigetoshi Ito | 2013-06-04 |
| 8334544 | Nitride semiconductor laser device including growth-inhibiting film at dislocation concentrated region | Shigetoshi Ito, Takayuki Yuasa, Yoshihiro Ueta, Zenpei Tani, Kensaku Motoki | 2012-12-18 |
| 8287760 | Light-emitting apparatus, phosphorescent portion, and method of producing the same | Masaya Ishida, Tatsuya Morioka, Daisuke Hanaoka, Shigeo Fujita, Yoichi Kawakami +3 more | 2012-10-16 |
| 8248335 | Light emitting apparatus, method for driving the light emitting apparatus, and display apparatus including the light emitting apparatus | Takeshi Kamikawa, Shigetoshi Ito | 2012-08-21 |
| 8076165 | Method of manufacturing p-type nitride semiconductor and semiconductor device fabricated by the method | Yuhzoh Tsuda, Shigetoshi Ito, Yoshihiro Ueta, Teruyoshi Takakura | 2011-12-13 |
| 7889161 | Light emitting apparatus, method for driving the light emitting apparatus, and display apparatus including the light emitting apparatus | Takeshi Kamikawa, Shigetoshi Ito | 2011-02-15 |
| 7858992 | Nitride semiconductor light-emitting device, method of fabricating it, and semiconductor optical apparatus | Yoshihiro Ueta, Teruyoshi Takakura, Takeshi Kamikawa, Yuhzoh Tsuda, Shigetoshi Ito +2 more | 2010-12-28 |
| 7842956 | Nitride semiconductor laser element and fabrication method thereof | Susumu Ohmi, Kunihiro Takatani, Fumio Yamashita | 2010-11-30 |
| 7781244 | Method of manufacturing nitride-composite semiconductor laser element, with disclocation control | Shigetoshi Ito, Takayuki Yuasa, Yoshihiro Ueta, Zenpei Tani, Kensaku Motoki | 2010-08-24 |
| 7734182 | Illuminator including optical transmission mechanism | Tatsuya Morioka | 2010-06-08 |
| 7700001 | Light-emitting apparatus, phosphor and method of producing it | Masaya Ishida, Tatsuya Morioka, Daisuke Hanaoka, Shigeo Fujita, Yoichi Kawakami +3 more | 2010-04-20 |
| 7579627 | Nitride semiconductor light-emitting device, method of fabricating it, and semiconductor optical apparatus | Yoshihiro Ueta, Teruyoshi Takakura, Takeshi Kamikawa, Yuhzoh Tsuda, Shigetoshi Ito +2 more | 2009-08-25 |
| 7498608 | Nitride-composite semiconductor laser element, its manufacturing method, and semiconductor optical device | Shigetoshi Ito, Takayuki Yuasa, Yoshihiro Ueta, Zenpei Tani, Kensaku Motoki | 2009-03-03 |
| 7462882 | Nitride semiconductor light-emitting device, method of fabricating it, and semiconductor optical apparatus | Yoshihiro Ueta, Teruyoshi Takakura, Takeshi Kamikawa, Yuhzoh Tsuda, Shigetoshi Ito +2 more | 2008-12-09 |
| 7421000 | Semiconductor laser device | Yukio Yamasaki, Shigetoshi Ito | 2008-09-02 |
| 7389051 | Illuminator including optical transmission mechanism | Tatsuya Morioka | 2008-06-17 |
| 7180487 | Light emitting apparatus, method for driving the light emitting apparatus, and display apparatus including the light emitting apparatus | Takeshi Kamikawa, Shigetoshi Ito | 2007-02-20 |
| 7177336 | Semiconductor laser device | Yukio Yamasaki, Shigetoshi Ito | 2007-02-13 |
| 7123642 | Multi-wavelength laser device | Toshiyuki Kawakami | 2006-10-17 |
| 7058103 | Light-emitting apparatus, phosphor, and method of producing it | Masaya Ishida, Tatsuya Morioka, Daisuke Hanaoka, Shigeo Fujita, Yoichi Kawakami +3 more | 2006-06-06 |
| 7015058 | Method for fabricating a group III nitride semiconductor laser device | Kunihiro Takatani, Shigetoshi Ito, Takayuki Yuasa, Kensaku Motoki | 2006-03-21 |
| 6984841 | Nitride semiconductor light emitting element and production thereof | Yuhzoh Tsuda, Daisuke Hanaoka, Takayuki Yuasa, Shigetoshi Ito | 2006-01-10 |