Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10039163 | Solid-state light-emitting element module and lighting assembly | — | 2018-07-31 |
| 9888532 | Lighting circuit and illumination system | — | 2018-02-06 |
| 9775210 | Lighting circuit, luminaire, and illumination system | — | 2017-09-26 |
| 9622302 | Lighting system | Nobuyoshi Takeuchi | 2017-04-11 |
| 9439264 | Lighting circuit for light emitting element and illumination apparatus including same | Yohei HAYASHI, Hirofumi Konishi, Masanao Okawa | 2016-09-06 |
| 9374866 | Organic EL illumination module and illumination apparatus including same | Hirofumi Konishi, Masanao Okawa, Yohei HAYASHI | 2016-06-21 |
| 8823275 | Lighting circuit for light emitting element and illumination apparatus including same | Masanao Okawa, Hirofumi Konishi, Yohei HAYASHI | 2014-09-02 |
| 8686667 | Lighting power source with controlled charging operation for driving capacitor | Katunobu Hamamoto | 2014-04-01 |
| 8421360 | Load determination device and illumination apparatus using same | Hiroshi Kido, Shohei Yamamoto, Masanao Okawa, Hirofumi Konishi, Katunobu Hamamoto | 2013-04-16 |
| 8115421 | Discharge lamp lighting device, illumination device, and liquid crystal display device | Masahiro Naruo | 2012-02-14 |
| 7615937 | High-pressure discharge lamp lighting device and lighting fixture | — | 2009-11-10 |
| 7129650 | Lighting apparatus for high intensity discharge lamp | Naoki Komatsu, Minoru Maehara, Satoru Nagata | 2006-10-31 |
| 7015655 | Electronic ballast for a high intensity discharge lamp | Takeshi Kamoi, Minoru Maehara, Takahiro Abe | 2006-03-21 |
| 6075715 | Power source device | Minoru Maehara, Naoki Onishi, Yoshinobu Murakami | 2000-06-13 |
| 5764496 | Inverter device including an auxiliary power supply with a smoothing capacitor | Katsumi Sato, Minoru Maehara, Kenichi Yuki | 1998-06-09 |