Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8919659 | Heating system and heating system control method | Shinichi Takasaki, Atsushi Kakimoto | 2014-12-30 |
| 7215082 | Electrodeless self-ballasted fluorescent lamp and electrodeless discharge lamp operating apparatus | Takeshi Arakawa, Tomohiro Sawa, Mitsuharu Kawasaki | 2007-05-08 |
| 7064490 | Compact self-ballasted electrodeless discharge lamp and electrodeless-discharge-lamp lighting device | Kiyoshi Hashimotodani, Takeshi Arakawa, Koichi Katase, Yuuji Omata, Yoshihisa Hagiwara | 2006-06-20 |
| 7049763 | Electrodeless low-pressure discharge lamp operating device and self-ballasted electrodeless fluorescent lamp | Takeshi Arakawa, Kiyoshi Hashimotodani, Katsushi Seki, Yuuji Omata, Yoshihisa Hagiwara | 2006-05-23 |
| 6737810 | Electrodeless discharge lamp apparatus with adjustable exciting electrodes | Kiyoshi Hashimotodani, Koichi Katase | 2004-05-18 |
| 6518703 | Electrodeless discharge energy supply apparatus and electrodeless discharge lamp device using surface wave transmission line | Mamoru Takeda, Kazuyuki Sakiyama | 2003-02-11 |
| 6274984 | High-frequency energy supply means, and a high-frequency electrodeless discharge lamp device using side resonator coupling | Mamoru Takeda | 2001-08-14 |
| 6049170 | High frequency discharge energy supply means and high frequency electrodeless discharge lamp device | Mamoru Takeda, Kazuyuki Sakiyama | 2000-04-11 |
| 6020690 | Electrodeless discharge lamp and the manufacturing method thereof | Mamoru Takeda, Tomizo Matsuoka | 2000-02-01 |
| 5864210 | Electrodeless hid lamp and electrodeless hid lamp system using the same | Shigeru Horii, Mamoru Takeda, Tomizo Matsuoka | 1999-01-26 |