Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7064494 | Discharge lamp operating apparatus and self-ballasted electrodeless discharge lamp | Kouji Miyazaki, Mitsuharu Kawasaki | 2006-06-20 |
| 6998792 | Electrodeless discharge lamp lighting device, light bulb type electrodeless fluorescent lamp and discharge lamp lighting device | Kenichiro Takahashi, Satoshi Kominami, Kouji Miyazaki, Yoko Matsubayashi, Mamoru Takeda | 2006-02-14 |
| 6979940 | Electrodeless discharge lamp | Kenji Itaya | 2005-12-27 |
| 6977472 | Electrodeless self-ballasted fluorescent lamp and discharge lamp operating device | Yoko Matsubayashi, Kenichiro Takahashi, Kouji Miyazaki, Satoshi Kominami, Mamoru Takeda | 2005-12-20 |
| 6870327 | Electrode-less discharge lamp lighting apparatus, bulb-shaped electrode-less fluorescent lamp, and discharge lamp lighting apparatus | Kenichirou Takahashi, Satoshi Kominami, Kouji Miyazaki, Mamoru Takeda, Nobuyoshi Nagagata | 2005-03-22 |
| 6828740 | Electrodeless discharge lamp operating apparatus, electrodeless compact self-ballasted fluorescent lamp and discharge lamp operating apparatus | Kenichiro Takahashi, Satoshi Kominami, Koji Miyazaki, Yoko Matsubayashi | 2004-12-07 |
| 6768254 | Self-ballasted electrodeless discharge lamp and electrodeless discharge lamp | Takeshi Arakawa, Mitsuharu Kawasaki, Kiyoshi Hashimotodani, Kenichiro Takahashi, Koji Miyazaki +2 more | 2004-07-27 |
| 6762550 | Electrodeless discharge lamp | Kenji Itaya, Takeshi Arakawa, Kouji Miyazaki | 2004-07-13 |
| 6727661 | Self-ballasted fluorescent lamp | Satoshi Kominami, Kenichiro Takahashi, Koji Miyazaki | 2004-04-27 |
| 6653783 | Self-ballasted electrodeless discharge lamp with startability improving means | Mitsuharu Kawasaki, Koji Miyazaki, Kiyoshi Hashimotodani | 2003-11-25 |
| 6650068 | Induction coil core, illumination unit using the same, and polycrystalline ferrite | Koji Miyazaki, Katsushi Seki, Mamoru Takeda | 2003-11-18 |
| 6642671 | Electrodeless discharge lamp | Satoshi Kominami, Kouji Miyazaki, Kenichirou Takahashi, Kenichi Sasaki | 2003-11-04 |
| 6522084 | Electrodeless discharge lamp operating apparatus | Koji Miyazaki, Mamoru Takeda, Katsushi Seki, Young-Jae Cho | 2003-02-18 |
| 6404141 | Electrodeless discharge lamp | Kouji Miyazaki, Shingo Matsumoto, Mamoru Takeda, Young-Jae Cho, Robert Chandler +2 more | 2002-06-11 |