Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6867544 | High pressure discharge lamp and method for producing the same | Kiyoshi Takahashi, Makoto Horiuchi, Tomoyuki Seki, Tsuyoshi Ichibakase, Shinichiro Hataoka | 2005-03-15 |
| 6860776 | Method for producing high pressure discharge lamp unit and apparatus for producing the same | Makoto Kai, Makoto Horiuchi, Kiyoshi Takahashi, Shinichiro Hataoka, Tsuyoshi Ichibakase +2 more | 2005-03-01 |
| 6639343 | Mercury-free metal halide lamp | Kiyoshi Takahashi, Hideaki Kiryu, Masato Yoshida | 2003-10-28 |
| 6608444 | Mercury-free high-intensity discharge lamp operating apparatus and mercury-free metal halide lamp | Ryo Minamihata, Kiyoshi Takahashi, Mamoru Takeda, Hideaki Kiryu, Takayuki Murase +1 more | 2003-08-19 |
| 6586891 | High-intensity discharge lamp and high-intensity discharge lamp operating apparatus | Kiyoshi Takahashi, Ryo Minamihata, Mamoru Takeda, Hideaki Kiryu, Takayuki Murase | 2003-07-01 |
| 6573656 | High-pressure discharge lamp and method for producing the same | Kiyoshi Takahashi, Hideaki Kiryu, Masato Yoshida | 2003-06-03 |
| 6479950 | High intensity discharge lamp, driving apparatus for high intensity discharge lamp, and high intensity discharge lamp system | Kiyoshi Takahashi, Makoto Horiuchi, Hideaki Kiryu, Mamoru Takeda, Takayuki Murase +1 more | 2002-11-12 |
| 6428379 | Method for manufacturing high-pressure discharge lamp | Makoto Horiuchi, Mamoru Takeda | 2002-08-06 |
| 6306002 | Lamp and manufacturing method thereof | Makoto Horiuchi, Mamoru Takeda, Masato Yoshida, Yoshitaka Kurimoto | 2001-10-23 |
| 6232719 | High-pressure discharge lamp and method for manufacturing same | Makoto Horiuchi, Mamoru Takeda | 2001-05-15 |
| 6132279 | High-pressure discharge lamp and manufacturing method thereof | Makoto Horiuchi, Mamoru Takeda | 2000-10-17 |
| 6084351 | Metal halide lamp and temperature control system therefor | Makoto Kai, Mamoru Takeda | 2000-07-04 |