Issued Patents All Time
Showing 1–25 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429190 | Ultraviolet radiation apparatus | Tsutae Shinoda, Hitoshi Hirakawa, Takefumi Hidaka, Junichiro Takahashi, Tetsuya Makino +2 more | 2025-09-30 |
| 11011367 | Light-emitting tube array-type light source device | Tsutae Shinoda, Hitoshi Hirakawa, Takefumi Hidaka, Junichiro Takahashi, Tetsuya Makino | 2021-05-18 |
| 10128100 | Drive method and drive circuit for light-emitting device using gas discharge, and ultraviolet irradiation device | Tsutae Shinoda, Hitoshi Hirakawa, Junichiro Takahashi, Takefumi Hidaka | 2018-11-13 |
| 9947526 | Gas discharge device and flat light source using the same, and driving method therefor | Tsutae Shinoda, Hitoshi Hirakawa, Bingang Guo, Takefumi Hidaka, Junichiro Takahashi | 2018-04-17 |
| RE45167 | Method for driving a gas-discharge panel | Yasunobu Hashimoto, Yasushi Yoneda, Seiichi Iwasa | 2014-09-30 |
| 8816938 | Large-scale display device | Hiroaki Tamura, Hitoshi Hirakawa, Koji Shinohe, Yoshio Shibukawa, Takamitsu Bunno +2 more | 2014-08-26 |
| 8796949 | Ultraviolet light irradiation device | Bingang Guo, Koji Shinohe, Tsutae Shinoda, Yoshitaka Chigi, Tetsuro Nishimoto +2 more | 2014-08-05 |
| RE44757 | Method for driving a gas-discharge panel | Yasunobu Hashimoto, Yasushi Yoneda, Seiichi Iwasa | 2014-02-11 |
| RE44003 | Method for driving a gas-discharge panel | Yasunobu Hashimoto, Yasushi Yoneda, Seiichi Iwasa | 2013-02-19 |
| 8330676 | Plasma tube array-type display device and luminance correcting method | Koji Shinohe, Koji Kishimoto, Tetsuya Makino, Hitoshi Hirakawa | 2012-12-11 |
| 8310606 | Display device | Katsuhiko Itamasu, Koji Kishimoto, Koji Shinohe, Manabu Ishimoto, Hitoshi Hirakawa | 2012-11-13 |
| 8305292 | Large-scale display device | Hiroaki Tamura, Hitoshi Hirakawa, Koji Shinohe, Yoshio Shibukawa, Takamitsu Bunno +2 more | 2012-11-06 |
| 8207911 | Display device | Manabu Ishimoto, Hitoshi Hirakawa | 2012-06-26 |
| RE43269 | Method for driving a gas-discharge panel | Yasunobu Hashimoto, Yasushi Yoneda, Seiichi Iwasa | 2012-03-27 |
| RE43267 | Method for driving a gas-discharge panel | Yasunobu Hashimoto, Yasushi Yoneda, Seiichi Iwasa | 2012-03-27 |
| RE43268 | Method for driving a gas-discharge panel | Yasunobu Hashimoto, Yasushi Yoneda, Seiichi Iwasa | 2012-03-27 |
| 8093812 | Plasma tube array-type display sub-module and display device | Tetsuya Makino, Koji Shinohe, Hitoshi Hirakawa | 2012-01-10 |
| 8089210 | Plasma tube array-type display sub-module and display device | Koji Shinohe, Takamitsu Bunno, Yoshio Shibukawa, Bingang Guo, Naganori Tsutsui +1 more | 2012-01-03 |
| 8076850 | Light emitting tube array, display device employing the light emitting tube array, and method of producing the light emitting tube array | Yoshio Shibukawa, Koji Shinohe, Hitoshi Hirakawa | 2011-12-13 |
| 8008847 | Manufacturing method of gas discharge tube, gas discharge tube, and display device | Akira Tokai, Hitoshi Yamada | 2011-08-30 |
| 7965261 | Method for driving a gas electric discharge device | Yasunobu Hashimoto, Yasushi Yoneda, Seiichi Iwasa | 2011-06-21 |
| 7902735 | Gas discharge tube, and display device having gas discharge tube arrays | Bingang Guo, Hitoshi Hirakawa, Manabu Ishimoto, Yosuke Yamazaki | 2011-03-08 |
| 7880374 | Display device including gas discharge tubes sandwiched between a front support member and rear support members | Akira Tokai, Manabu Ishimoto, Hitoshi Hirakawa, Yosuke Yamazaki, Koji Shinohe | 2011-02-01 |
| RE41872 | Method for driving a gas-discharge panel | Yasunobu Hashimoto, Yasushi Yoneda, Seiichi Iwasa | 2010-10-26 |
| 7816850 | Display device including gas discharge tubes, and method of manufacturing display device | Manabu Ishimoto, Hitoshi Hirakawa | 2010-10-19 |