| 12044175 |
Gas turbine facility |
Shohei Yoshida, Akinori Hayashi, Tatsuya Hagita, Hiroyuki Takeishi |
2024-07-23 |
| 9689660 |
Method and device for monitoring status of turbine blades |
Akira Nishimizu, Masahiro Tooma, Soushi Narishige, Tetsuya Matsui |
2017-06-27 |
| 8864511 |
Tube lamp and luminaire |
Keiichi Shimizu, Masao Hori, Koji Sato, Yuki Harada, Kenji Sugiyama +5 more |
2014-10-21 |
| 8803441 |
Illuminating device |
Hirokazu Otake, Keiichi Shimizu, Nobuo Shibano |
2014-08-12 |
| 8803442 |
Illuminating device |
Hirokazu Otake, Keiichi Shimizu, Nobuo Shibano |
2014-08-12 |
| 8791651 |
Illuminating device |
Hirokazu Otake, Keiichi Shimizu, Nobuo Shibano |
2014-07-29 |
| 8587218 |
Illuminating device |
Hirokazu Otake, Keiichi Shimizu, Nobuo Shibano |
2013-11-19 |
| 8575859 |
Illuminating device |
Hirokazu Otake, Keiichi Shimizu, Nobuo Shibano |
2013-11-05 |
| 8536800 |
Illuminating device and controlling method thereof |
Hirokazu Otake, Keiichi Shimizu, Nobuo Shibano |
2013-09-17 |
| 8450943 |
Illuminating device and controlling method thereof |
Hirokazu Otake, Keiichi Shimizu, Nobuo Shibano |
2013-05-28 |
| 8441208 |
Light emitting module and illuminating device |
Hirokazu Otake, Keiichi Shimizu, Nobuo Shibano |
2013-05-14 |
| 8415889 |
LED lighting equipment |
Takuro Hiramatsu, Masahiko Kamata, Hiroshi Kubota, Hiroshi Terasaka |
2013-04-09 |
| 8305010 |
Light-emitting diode lighting device with step-down chopper |
Masahiko Kamata, Hajime Osaki, Hirokazu Otake, Shinya Hakuta, Takuro Hiramatsu +1 more |
2012-11-06 |
| 8188680 |
Illuminating device |
Hirokazu Otake, Keiichi Shimizu, Nobuo Shibano |
2012-05-29 |
| 7952295 |
Illuminating device |
Hirokazu Otake, Keiichi Shimizu, Nobuo Shibano |
2011-05-31 |
| 7388337 |
Fluorescent lamp lighting apparatus and lighting control system |
Koji Takahasi, Noriyuki Kitamura, Naoko Iwai, Kazuyuki Uratani, Shinji Nogi +2 more |
2008-06-17 |
| 7256547 |
Self-ballasted fluorescent lamp and luminaire |
Hiroshi Kubota, Shinya Hakuta, Tsutomu Araki, Shinichiro Matsumoto, Mari Nakamura |
2007-08-14 |
| 6794801 |
Compact selfballasted fluorescent lamp and luminaire |
Takeo Yasuda, Masahiro Toda, Shinichiro Matsumoto, Tsutomu Araki, Yoshiyuki Matsunaga |
2004-09-21 |
| 6038149 |
Lamp discharge lighting device power inverter |
Masahiro Sugiyama, Hiroshi Kubota, Takafumi Takeda, Kazuyuki Yamamoto |
2000-03-14 |
| 5331534 |
Power supply apparatus |
Shigesada Suzuki, Masahiro Sugiyama |
1994-07-19 |