Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8878439 | Lighting control system and lighting control method | Yoko Noguchi, Tomoko Ishiwata, Makoto Kawagoe, Takayuki Ono, Kenji Takahashi +4 more | 2014-11-04 |
| 8746919 | Luminaire controlling a luminous intensity distribution | Yoko Noguchi, Tomoko Ishiwata, Kazunori Yashiro, Masaru Inoue, Makoto Kawagoe +2 more | 2014-06-10 |
| 8686647 | Lighting control system and lighting control method | Takayuki Ono, Tomoko Ishiwata, Yoko Noguchi, Makoto Kawagoe, Kenji Takahashi +5 more | 2014-04-01 |
| 6850015 | High pressure discharge lamp starter device and an automotive headlight device | Akio Ishizuka | 2005-02-01 |
| 6495962 | Metal halide lamp and a vehicle lighting apparatus using the lamp | Kozo Uemura, Toshihiko Ishigami, Toshio Hiruta, Mikio Matsuda, Isao Yamazaki +1 more | 2002-12-17 |
| 6448712 | High-pressure discharge lamp | Hisashi Honda, Seiji Ashida, Kiyoshi Saita, Ariyoshi Ishizaki, Akira Itoh +1 more | 2002-09-10 |
| 6249086 | High-pressure discharge lamp including a limited amount of carbon remaining on an electrode surface | Hisashi Honda, Seiji Ashida, Kiyoshi Saita, Ariyoshi Ishizaki, Akira Itoh +1 more | 2001-06-19 |
| 6087774 | Non-electrode discharge lamp apparatus and liquid treatment apparatus using such lamp apparatus | Yoshio Nakayama, Makio Ishimitsu, Akihiro Inoue, Hiroshi Oonishi, Ichiro Yokozeki | 2000-07-11 |
| 5637963 | Electrodeless lamp having a narrow gap between a sealed tube and the arc chamber so as to form a consistent cold spot | Akihiro Inoue, Akira Ito, Katsusuke Uchino | 1997-06-10 |