Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6448712 | High-pressure discharge lamp | Hisashi Honda, Seiji Ashida, Ariyoshi Ishizaki, Akira Itoh, Shigehisa Kawatsuru +1 more | 2002-09-10 |
| 6353289 | Metal halide discharge lamp, lighting device for metal halide discharge lamp, and illuminating apparatus using metal halide discharge lamp | Toshihiko Ishigami, Mikio Matsuda, Toshio Hiruta | 2002-03-05 |