Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8649408 | Semiconductor laser device | Maki Sugai, Jongil Hwang, Yasushi Hattori, Shinji Saito, Masaki Tohyama +1 more | 2014-02-11 |
| 8457167 | Semiconductor laser device and method of manufacturing the same | Maki Sugai, Shinji Saito, Yasushi Hattori, Jongil Hwang, Masaki Tohyama +1 more | 2013-06-04 |
| 8452144 | Light emitter and light emitting device | Shinji Saito, Yasushi Hattori, Shinya Nunoue | 2013-05-28 |
| 8432947 | Semiconductor light emitting device | Maki Sugai, Shinji Saito, Yasushi Hattori, Shinya Nunoue | 2013-04-30 |
| 8369375 | Semiconductor light-emitting device | Yasushi Hattori, Shinji Saito, Maki Sugai, Shinya Nunoue | 2013-02-05 |
| 8068704 | Optical waveguide circuit and multi-core central processing unit using the same | Haruhiko Yoshida, Mizunori Ezaki | 2011-11-29 |
| 7985981 | Semiconductor light-emitting device | Yasushi Hattori, Takahiro Sato, Jongil Hwang, Maki Sugai, Yoshiyuki Harada +2 more | 2011-07-26 |
| 7952900 | H-bridge buck-boost converter | Kenji Tomiyoshi | 2011-05-31 |
| 7830937 | Surface emitting type optical semiconductor device | Mitsuhiro Kushibe, Mizunori Ezaki, Michihiko Nishigaki | 2010-11-09 |
| 7426228 | Surface emitting type optical semiconductor device | Mitsuhiro Kushibe, Mizunori Ezaki, Michihiko Nishigaki | 2008-09-16 |
| 7276735 | Laminated semiconductor substrate and optical semiconductor element | Mitsuhiro Kushibe, Yasuo Ohba, Keiji Takaoka | 2007-10-02 |
| 6768137 | Laminated semiconductor substrate and optical semiconductor element | Mitsuhiro Kushibe, Yasuo Ohba, Keiji Takaoka | 2004-07-27 |