Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11114817 | Semiconductor laser device | Masato Hagimoto, Hironori Yanagisawa | 2021-09-07 |
| 11062892 | Charged particle detector including a light-emitting section having lamination structure, charged particle beam device, and mass spectrometer | Shin Imamura, Takashi Ohshima, Hajime Kawano, Makoto Suzuki | 2021-07-13 |
| 10984979 | Charged particle detector and charged particle beam apparatus | Shin Imamura, Takashi Ohshima, Hajime Kawano, Shahedul Hoque, Shunsuke Mizutani +1 more | 2021-04-20 |
| 10840671 | Semiconductor laser device | Masato Hagimoto, Susumu Sorimachi | 2020-11-17 |
| 9530858 | Nitride semiconductor device and method of manufacturing the same | Akihisa Terano, Naoki Kaneda, Tomoyoshi Mishima | 2016-12-27 |
| 9059328 | Nitride semiconductor element and method of manufacturing the same | Akihisa Terano, Kazuhiro Mochizuki, Tadayoshi Tsuchiya, Naoki Kaneda, Tomoyoshi Mishima | 2015-06-16 |
| 8896027 | Nitride semiconductor diode | Akihisa Terano, Kazuhiro Mochizuki | 2014-11-25 |
| 8598594 | Semiconductor device and its fabrication method | Kazuhiro Mochizuki, Takashi Ishigaki, Akihisa Terano | 2013-12-03 |
| 8124432 | Nitride semiconductor optical element and manufacturing method thereof | Shigehisa Tanaka, Akihisa Terano, Kouji Nakahara | 2012-02-28 |
| 8068526 | Semiconductor optical device | Shigeki Makino, Takeshi Kitatani | 2011-11-29 |
| 7822088 | Nitride semiconductor light emitting device and method for manufacturing the same | Akihisa Terano | 2010-10-26 |
| 7596160 | Nitride semiconductor lasers and its manufacturing method | Shigehisa Tanaka, Akihisa Terano | 2009-09-29 |
| 7583714 | Vertical cavity surface emitting semiconductor laser device | Kouji Nakahara, Koichiro Adachi, Takashi Shiota, Kazunori Shinoda | 2009-09-01 |
| 7514349 | Semiconductor optical device and manufacturing method thereof | Takashi Shiota | 2009-04-07 |
| 7340142 | Integrated optoelectronic device and method of fabricating the same | Kazunori Shinoda, Takashi Shiota, Takeshi Kitatani, Masahiro Aoki | 2008-03-04 |
| 7329894 | Semiconductor laser device and semiconductor optical modulator | Takeshi Kitatani, Masahiro Aoki | 2008-02-12 |
| 7038233 | Semiconductor optical devices and optical modules | Tsukuru Ohtoshi | 2006-05-02 |
| 6989550 | Distributed feedback semiconductor laser equipment employing a grating | Kouji Nakahara, Akira Taike, Kazunori Shinoda | 2006-01-24 |
| 6853015 | Optical semiconductor device including InGaAlAs doped with Zn | — | 2005-02-08 |
| 6821801 | Manufacturing method of semiconductor laser diode | Hiroshi Sato, Masahiro Aoki, Takeshi Kitatani, Noritsugu Takahashi | 2004-11-23 |
| 6700910 | Wavelength tunable laser and optical device | Masahiro Aoki, Shinya Sasaki, Hiroyuki Gomyo | 2004-03-02 |
| 6606443 | Optical transmission device | Hiroshi Sato, Masahiro Aoki, Tsurugi Sudoh, Akira Taike, Masaaki Komori +1 more | 2003-08-12 |
| 6459840 | Optical transmission device | Hiroshi Sato, Masahiro Aoki, Tsurugi Sudoh, Akira Taike, Masaaki Komori +1 more | 2002-10-01 |
| 5844931 | Semiconductor laser devices | Misuzu Sagawa, Kiyohisa Hiramoto, Takashi Toyonaka, Kazunori Shinoda | 1998-12-01 |
| 5666455 | Waveguide device | Masahiro Aoki, Tatemi Ido, Takayuki Tsutsui, Kazuhisa Uomi, Makoto Okai +1 more | 1997-09-09 |