Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8823033 | Nitride semiconductor ultraviolet light-emitting device | Shuichiro Yamamoto, Shuichi Hirukawa | 2014-09-02 |
| 8742444 | Semiconductor light-emitting device | Takeshi Kamikawa | 2014-06-03 |
| 8698168 | Semiconductor device having aluminum nitride layer with void formed therein | Yoshihiro Ueta, Yoshinobu Aoyagi, Misaichi Takeuchi | 2014-04-15 |
| 8664688 | Nitride semiconductor light-emitting chip, method of manufacture thereof, and semiconductor optical device | Takeshi Kamikawa | 2014-03-04 |
| 8408002 | Gas turbine combustor | Atsushi Moriwaki, Keijiro Saitoh, Satoshi Tanimura, Shinji Akamatsu, Norihiko Nagai | 2013-04-02 |
| 8344413 | Nitride semiconductor wafer, nitride semiconductor chip, and method of manufacture of nitride semiconductor chip | Takeshi Kamikawa | 2013-01-01 |
| 8311070 | Nitride semiconductor laser device | Yuhzoh Tsuda, Yoshie Fujishiro | 2012-11-13 |
| 8085826 | Nitride semiconductor laser device | Yuhzoh Tsuda, Yoshie Fujishiro | 2011-12-27 |
| 7797942 | Gas turbine combustor having multiple independently operable burners and staging method thereof | Toshihiko Saitoh, Shinji Akamatsu, Masakazu Nose | 2010-09-21 |
| 7694521 | Installation structure of pilot nozzle of combustor | Shigemi Mandai, Kuniaki Aoyama, Katsunori Tanaka, Shinji Akamatsu, Hisanari Nakajima +5 more | 2010-04-13 |
| 7669421 | Combustor of gas turbine with concentric swirler vanes | Keijiro Saitoh, Satoshi Tanimura, Shigemi Mandai | 2010-03-02 |
| 6839558 | Integrated control system for radio service areas of base stations in mobile communication system | Mikiya Namura, Toshiro Suzuki | 2005-01-04 |
| 6765850 | Optical disc apparatus and information recording apparatus using the optical disc apparatus | Akinori Shiozawa, Hisataka Sugiyama, Hiroaki Ono, Hiroyuki Minemura | 2004-07-20 |
| 6668557 | Pilot nozzle of gas turbine combustor | Kuniaki Aoyama, Mitsuru Inada, Shigemi Mandai, Satoshi Tanimura, Katsunori Tanaka +1 more | 2003-12-30 |
| 6662547 | Combustor | Shigemi Mandai, Satoshi Tanimura, Katsunori Tanaka, Koichi Nishida | 2003-12-16 |
| 6502399 | Three-dimensional swirler in a gas turbine combustor | Shigemi Mandai, Mitsuru Inada, Shinji Akamatsu | 2003-01-07 |
| 6460339 | Gas turbine fuel injector with unequal fuel distribution | Koichi Nishida, Katsunori Tanaka, Shigemi Mandai, Yutaka Kawata | 2002-10-08 |
| 6434945 | Dual fuel nozzle | Shigemi Mandai, Kazuya Kobayashi, Koichi Nishida | 2002-08-20 |
| 6336034 | Integrated control system for radio service areas of base stations in mobile communication system | Mikiya Namura, Toshiro Suzuki | 2002-01-01 |
| 6301900 | Gas turbine combustor with fuel and air swirler | Shigemi Mandai, Hideki Haruta, Koichi Nishida, Shinji Akamatsu, Masahiro Kamogawa | 2001-10-16 |
| 6278712 | Network and switching node in which resource can be reserved | Masatoshi Takihiro, Takeshi Ishizaki, Shuji Ohno, Naoya Ikeda | 2001-08-21 |
| 6112081 | Integrated control system for radio service areas of base stations in mobile communication system | Mikiya Namura, Toshiro Suzuki | 2000-08-29 |
| 4899072 | Pulse motor | — | 1990-02-06 |
| 4757206 | Bar code reading method and apparatus | — | 1988-07-12 |
| 4687912 | Bar code reading method and apparatus | — | 1987-08-18 |