Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9911894 | Nitride-based III-V group compound semiconductor | Akira Ohmae, Michinori Shiomi, Noriyuki Futagawa, Takaaki Ami, Yuuji Hiramatsu +6 more | 2018-03-06 |
| 9906000 | Semiconductor laser apparatus assembly | Shunsuke Kono, Masaru Kuramoto, Rintaro Koda, Hideki Watanabe | 2018-02-27 |
| 9735538 | Semiconductor laser device assembly | Shunsuke Kono, Masaru Kuramoto, Rintaro Koda, Hideki Watanabe | 2017-08-15 |
| 9480405 | Photodynamic diagnosis apparatus, photodynamic diagnosis method and device | Tomoyuki Oki, Shiho Hakomori, Koshi Tamamura | 2016-11-01 |
| RE45973 | Semiconductor optical amplifier | Masaru Kuramoto, Masao Ikeda, Rintaro Koda, Tomoyuki Oki, Hideki Watanabe +1 more | 2016-04-12 |
| 9034738 | Method for growing a nitride-based III-V Group compound semiconductor | Akira Ohmae, Michinori Shiomi, Noriyuki Futagawa, Takaaki Ami, Yuuji Hiramatsu +6 more | 2015-05-19 |
| 8917753 | Alignment method of semiconductor optical amplifier and light output device | Tomoyuki Oki, Rintaro Koda, Masaru Kuramoto, Hiroyuki Yokoyama | 2014-12-23 |
| 8859401 | Method for growing a nitride-based III-V group compound semiconductor | Akira Ohmae, Michinori Shiomi, Noriyuki Futagawa, Takaaki Ami, Yuuji Hiramatsu +6 more | 2014-10-14 |
| 8842708 | Light oscillation device and recording device | Goro Fujita, Hideki Watanabe | 2014-09-23 |
| 8831055 | Self-oscillating semiconductor laser device and driving method thereof | Hideki Watanabe, Masaru Kuramoto, Hiroyuki Yokoyama | 2014-09-09 |
| 8792160 | Light-emitting device and method of manufacturing the same | Rintaro Koda, Hideki Watanabe, Masaru Kuramoto, Shunsuke Kono | 2014-07-29 |
| 8786941 | Semiconductor optical amplifier | Masaru Kuramoto, Masao Ikeda, Rintaro Koda, Tomoyuki Oki, Hideki Watanabe +1 more | 2014-07-22 |
| 8588264 | Method of driving a laser diode | Hiroyuki Yokoyama, Shunsuke Kono, Tomoyuki Oki, Masao Ikeda, Hideki Watanabe | 2013-11-19 |
| 8575626 | Bi-section semiconductor laser device, method for manufacturing the same, and method for driving the same | Hideki Watanabe, Masao Ikeda, Hiroyuki Yokoyama, Tomoyuki Oki, Masaru Kuramoto | 2013-11-05 |
| 8472302 | Recording device and optical oscillator device | Goro Fujita, Masaru Kuramoto, Hideki Watanabe | 2013-06-25 |
| 8442079 | Mode-locked semiconductor laser device and driving method thereof | Tomoyuki Oki, Masaru Kuramoto, Masao Ikeda, Hideki Watanabe, Hiroyuki Yokoyama | 2013-05-14 |
| 8329483 | Bi-section semiconductor laser device, method for manufacturing the same, and method for driving the same | Hideki Watanabe, Masao Ikeda, Hiroyuki Yokoyama, Tomoyuki Oki, Masaru Kuramoto | 2012-12-11 |
| 8290005 | Method of driving a laser diode | Hiroyuki Yokoyama, Shunsuke Kono, Tomoyuki Oki, Masao Ikeda, Hideki Watanabe | 2012-10-16 |
| 8116343 | Method of driving a laser diode | Hiroyuki Yokoyama, Shunsuke Kono, Tomoyuki Oki, Masao Ikeda, Hideki Watanabe | 2012-02-14 |
| 8111723 | Method of driving a laser diode | Hiroyuki Yokoyama, Shunsuke Kono, Tomoyuki Oki, Masao Ikeda, Hideki Watanabe | 2012-02-07 |
| 7754504 | Light-emitting diode, method for making light-emitting diode, integrated light-emitting diode and method for making integrated light-emitting diode, method for growing a nitride-based III-V group compound semiconductor, light source cell unit, light-emitting diode | Akira Ohmae, Shigetaka Tomiya, Yuki Maeda, Michinori Shiomi, Takaaki Ami +3 more | 2010-07-13 |
| 6667252 | Method of manufacturing compound semiconductor substrate | Shigetaka Tomiya, Akira Usui | 2003-12-23 |
| 6104039 | P-type nitrogen compound semiconductor and method of manufacturing same | Tsunenori Asatsuma, Katsunori Yanashima | 2000-08-15 |
| 5981980 | Semiconductor laminating structure | Yann Le Bellego, Hiroji Kawai | 1999-11-09 |
| 5515393 | Semiconductor laser with ZnMgSSe cladding layers | Hiroyuki Okuyama, Katsuhiro Akimoto, Masafumi Ozawa, Yuko Morinaga, Futoshi Hiei +2 more | 1996-05-07 |