Issued Patents All Time
Showing 26–50 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6515406 | High-pressure mercury vapor discharge lamp and lamp unit | Makoto Kai, Yoshiki Kitahara | 2003-02-04 |
| 6509698 | Operating apparatus of discharge lamp | Satoshi Kominami, Kenichiro Takahashi, Koji Miyazaki, Masayoshi Gyoten | 2003-01-21 |
| 6504322 | Discharge lamp operating apparatus | Kenichiro Takahashi, Satoshi Kominami, Masayoshi Gyoten, Koji Miyazaki | 2003-01-07 |
| 6479946 | Method and system for driving high pressure mercury discharge lamp, and image projector | Makoto Kai, Makoto Horiuchi, Takeharu Tsutsumi, Toshiaki Ogura | 2002-11-12 |
| 6479950 | High intensity discharge lamp, driving apparatus for high intensity discharge lamp, and high intensity discharge lamp system | Kiyoshi Takahashi, Makoto Horiuchi, Yuriko Kaneko, Hideaki Kiryu, Takayuki Murase +1 more | 2002-11-12 |
| 6433303 | Method and apparatus using laser pulses to make an array of microcavity holes | Xinbing Liu, Hisahito Ogawa | 2002-08-13 |
| 6428379 | Method for manufacturing high-pressure discharge lamp | Yuriko Kaneko, Makoto Horiuchi | 2002-08-06 |
| 6429602 | Fluorescent lamp operating apparatus | Kenichiro Takahashi, Kazuhiko Ito, Takayuki Imai | 2002-08-06 |
| 6424100 | Fluorescent lamp operating apparatus and compact self-ballasted fluorescent lamp | Satoshi Kominami, Koji Miyazaki, Takayuki Imai, Masayoshi Gyoten, Masanobu Murakami | 2002-07-23 |
| 6404141 | Electrodeless discharge lamp | Kouji Miyazaki, Shingo Matsumoto, Young-Jae Cho, Toshiaki Kurachi, Robert Chandler +2 more | 2002-06-11 |
| 6368175 | Discharge lamp and method of producing the same | Makoto Horiuchi, Makoto Kai | 2002-04-09 |
| 6306002 | Lamp and manufacturing method thereof | Yuriko Kaneko, Makoto Horiuchi, Masato Yoshida, Yoshitaka Kurimoto | 2001-10-23 |
| 6274984 | High-frequency energy supply means, and a high-frequency electrodeless discharge lamp device using side resonator coupling | Akira Hochi | 2001-08-14 |
| 6265827 | Mercury-free metal halide lamp | Kiyoshi Takahashi, Makoto Horiuchi, Takeshi Saito, Hideaki Kiryu | 2001-07-24 |
| 6232719 | High-pressure discharge lamp and method for manufacturing same | Yuriko Kaneko, Makoto Horiuchi | 2001-05-15 |
| 6225754 | Operating method and operating apparatus for a high pressure discharge lamp | Makoto Horiuchi, Kiyoshi Takahashi | 2001-05-01 |
| 6218789 | Metal halide lamp having specified relation between electrode distance and operation voltage, and operating at acoustic standing wave frequency | Kiyoshi Takahashi, Makoto Horiuchi, Makoto Kai, Kouji Miyazaki, Satoshi Kominami | 2001-04-17 |
| 6132279 | High-pressure discharge lamp and manufacturing method thereof | Makoto Horiuchi, Yuriko Kaneko | 2000-10-17 |
| 6107757 | Fluorescent lamp operating apparatus | Satoshi Kominami, Kouji Miyazaki, Shigeru Horii | 2000-08-22 |
| 6084351 | Metal halide lamp and temperature control system therefor | Makoto Kai, Yuriko Kaneko | 2000-07-04 |
| 6049170 | High frequency discharge energy supply means and high frequency electrodeless discharge lamp device | Akira Hochi, Kazuyuki Sakiyama | 2000-04-11 |
| 6020690 | Electrodeless discharge lamp and the manufacturing method thereof | Tomizo Matsuoka, Akira Hochi | 2000-02-01 |
| 6005356 | Operating method and operating apparatus for a high pressure discharge lamp | Makoto Horiuchi, Kiyoshi Takahashi | 1999-12-21 |
| 5998940 | High-pressure discharge lamp with reduced bad influence by acoustical standing wave | Kiyoshi Takahashi, Makoto Horiuchi | 1999-12-07 |
| 5965984 | Indium halide and rare earth metal halide lamp | Makoto Horiuchi, Kiyoshi Takahashi | 1999-10-12 |