Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9431793 | Semiconductor laser device | Nobuo Suzuki | 2016-08-30 |
| 9093588 | Semiconductor light emitting device with an aluminum containing layer formed thereon | Jongil Hwang, Shinji Saito, Maki Sugai, Rei Hashimoto, Yasushi Hattori +1 more | 2015-07-28 |
| 8729575 | Semiconductor light emitting device and manufacturing method of the same | Jongil Hwang, Hung Hung, Yasushi Hattori, Rei Hashimoto, Shinji Saito +1 more | 2014-05-20 |
| 8649408 | Semiconductor laser device | Rei Hashimoto, Maki Sugai, Jongil Hwang, Yasushi Hattori, Shinji Saito +1 more | 2014-02-11 |
| 8457167 | Semiconductor laser device and method of manufacturing the same | Maki Sugai, Shinji Saito, Rei Hashimoto, Yasushi Hattori, Jongil Hwang +1 more | 2013-06-04 |
| 8432948 | Semiconductor laser device | Makoto Okada, Osamu Horiuchi | 2013-04-30 |
| 8348468 | Light emitting device | Yasushi Hattori, Shinji Saito, Shinya Nunoue | 2013-01-08 |
| 7139450 | Laser transmitter device | Tattee Khayim, Tomoaki Yamaguchi, Hirokazu Nishimura | 2006-11-21 |
| 6865204 | Ridge waveguide type photo semiconductor device and method for fabricating same | Takayuki Matsuyama | 2005-03-08 |
| 6700251 | Vibrating device for axially vibrating a movable member | Takashi Kobayashi, Kenshi Aihara, Akira Nikaido, Kazumi Miyamoto, Naoki Miura | 2004-03-02 |
| 6108481 | Optical semiconductor device and its manufacturing method | Masahisa Funemizu, Yuzo Hirayama | 2000-08-22 |
| 5970081 | Grating coupled surface emitting device | Yuzo Hirayama, Masahisa Funemizu, Motoyasu Morinaga, Keiji Takaoka, Kazuhiro Inoue +1 more | 1999-10-19 |
| 5901265 | Optical semiconductor device and method of fabricating the same | Yuzo Hirayama | 1999-05-04 |
| 5889913 | Optical semiconductor device and method of fabricating the same | Yuzo Hirayama | 1999-03-30 |
| 5642371 | Optical transmission apparatus | Nobuo Suzuki | 1997-06-24 |
| 5604762 | Semiconductor optical device | Motoyasu Morinaga, Nobuo Suzuki | 1997-02-18 |
| 5347526 | Wavelength-tunable semiconductor laser | Nobuo Suzuki, Masaaki Onomura | 1994-09-13 |