Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11475495 | Information processing device, program and information processing method | Xin Jin, Tadahiro Kashiwai, Toru Takashima, Hiroaki Hanzawa, Hideo Hasegawa | 2022-10-18 |
| 6608444 | Mercury-free high-intensity discharge lamp operating apparatus and mercury-free metal halide lamp | Ryo Minamihata, Kiyoshi Takahashi, Yuriko Kaneko, Mamoru Takeda, Hideaki Kiryu +1 more | 2003-08-19 |
| 6586891 | High-intensity discharge lamp and high-intensity discharge lamp operating apparatus | Yuriko Kaneko, Kiyoshi Takahashi, Ryo Minamihata, Mamoru Takeda, Hideaki Kiryu | 2003-07-01 |
| 6583564 | Discharge lamp with light-intercepting film bands | Hideaki Kiryu | 2003-06-24 |
| 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, Mamoru Takeda +1 more | 2002-11-12 |
| 6476555 | Long-life metal halide lamp | Masato Yoshida | 2002-11-05 |