Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6184632 | Lighting apparatus including circuit to detect an electrical characteristic of a component of a lamp mounted in the apparatus | Masahiko Kamata, Kazutoshi Mita | 2001-02-06 |
| 5668440 | Nitride layer for discharge lamps | Shinji Inukai, Makoto Nishizawa, Akira Itoh, Kazuyoshi Okamura, Kazuiki Uchida +4 more | 1997-09-16 |
| 5243251 | Lamp having a glass envelope with fluorocarbon polymer layer | Shinji Inukai, Satoshi Iwasawa, Katsusuke Uchino | 1993-09-07 |