Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9964257 | Illumination device for preventing a removal of a module substrate and suppressing generation of a crack in the module substrate | Yukiya Kanazawa, Takuya Matsumoto, Yoshitaka Kurimoto | 2018-05-08 |
| 9615414 | Power supply device and illumination device | Katsunobu Hamamoto, Yasunori Yamamura | 2017-04-04 |
| 9048400 | Light-emitting device with a wavelength converting layer and method for manufacturing the same | Kenji Sugiura, Hideo Nagai, Kenji Ueda, Kazuyuki Okano | 2015-06-02 |
| 8287168 | Bulb-shaped lamp | Akira Taniuchi, Kenji Takahashi, Nobuyuki Matsui, Yasushige Tomiyoshi, Tatsumi Setomoto | 2012-10-16 |
| D646804 | Light emitting diode lamp | Yutaka Murakami, Kenji Takahashi, Nobuyuki Matsui, Yasushige Tomiyoshi | 2011-10-11 |
| D635281 | Light emitting diode lamp | Yutaka Murakami, Kenji Takahashi, Nobuyuki Matsui, Yasushige Tomiyoshi | 2011-03-29 |
| D633227 | Light emitting diode lamp | Yutaka Murakami, Kenji Takahashi, Nobuyuki Matsui, Yasushige Tomiyoshi | 2011-02-22 |
| D629130 | Light-emitting diode lamp | Yutaka Murakami, Kenji Takahashi, Nobuyuki Matsui, Yasushige Tomiyoshi | 2010-12-14 |
| 7671464 | Lighting device having a lighting unit with an optical semiconductor bare chip mounted on printed wiring board | Tatsumi Setomoto, Nobuyuki Matsui, Masanori Shimizu, Yoshihisa Yamashita | 2010-03-02 |
| 7375381 | LED illumination apparatus and card-type LED illumination source | Masanori Shimizu, Tadashi Yano, Tatsumi Setomoto, Nobuyuki Matsui | 2008-05-20 |
| 7322718 | Multichip LED lighting device | Tatsumi Setomoto, Nobuyuki Matsui, Noriyasu Tanimoto, Masanori Shimizu | 2008-01-29 |
| 7282853 | LED lamp | Tadashi Yano, Masanori Shimizu, Nobuyuki Matsui, Tatsumi Setomoto | 2007-10-16 |
| 7259403 | Card-type LED illumination source | Masanori Shimizu, Tadashi Yano, Tatsumi Setomoto, Nobuyuki Matsui | 2007-08-21 |
| 7250637 | Card type LED illumination source | Masanori Shimizu, Tadashi Yano, Tatsumi Setomoto, Nobuyuki Matsui | 2007-07-31 |
| 7242086 | Optical semiconductor bare chip, printed wiring board, lighting unit and lighting device | Tatsumi Setomoto, Nobuyuki Matsui, Masanori Shimizu, Yoshihisa Yamashita | 2007-07-10 |
| 7045828 | Card-type LED illumination source | Masanori Shimizu, Tadashi Yano, Tatsumi Setomoto, Nobuyuki Matsui | 2006-05-16 |
| 7008078 | Light source having blue, blue-green, orange and red LED's | Masanori Shimizu, Yoko Shimomura, Hideo Nagai, Nobuyuki Matsui | 2006-03-07 |
| 6992333 | Light-emitting unit, light-emitting unit assembly, and lighting apparatus produced using a plurality of light-emitting units | Hideo Nagai, Nobuyuki Matsui, Masanori Shimizu | 2006-01-31 |
| 6963166 | LED lamp | Tadashi Yano, Masanori Shimizu, Nobuyuki Matsui, Tatsumi Setomoto | 2005-11-08 |
| 6949772 | LED illumination apparatus and card-type LED illumination source | Masanori Shimizu, Tadashi Yano, Tatsumi Setomoto, Nobuyuki Matsui | 2005-09-27 |
| 6940101 | LED Lamp | Tadashi Yano, Masanori Shimizu, Nobuyuki Matsui, Tatsumi Setomoto | 2005-09-06 |
| 6922024 | LED lamp | Tadashi Yano, Masanori Shimizu, Nobuyuki Matsui, Tatsumi Setomoto | 2005-07-26 |
| 6917143 | Lighting apparatus with enhanced capability of removing heat | Nobuyuki Matsui, Hideo Nagai, Kenzo Hatada | 2005-07-12 |
| 6891200 | Light-emitting unit, light-emitting unit assembly, and lighting apparatus produced using a plurality of light-emitting units | Hideo Nagai, Nobuyuki Matsui, Masanori Shimizu | 2005-05-10 |
| 6883933 | Lighting apparatus whose light emitting elements are hard to be taken off | Nobuyuki Matsui, Hideo Nagai, Kenzo Hatada | 2005-04-26 |