Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642655 | High-pressure metal halide discharge lamp and a lighting apparatus using the lamp | Naoya Matsumoto, Hiroyuki Ogata, Shinji Inukai, Satoshi Iwasawa | 2003-11-04 |
| 5192891 | Metal halide lamp | Atsushi Matsuura, Shinji Inukai | 1993-03-09 |
| 5138218 | Metal vapor discharge lamp having single end arc tube of predetermined thickness | Kazuo Honda, Atsushi Matsuura, Yasuki Mori | 1992-08-11 |
| 5138229 | Single-sealed metal vapor electric discharge lamp | Kazuo Honda, Atsushi Matsuura | 1992-08-11 |
| 5004951 | Single side-sealed metal vapor discharge lamp | Kazuo Honda, Atsushi Matsuura | 1991-04-02 |
| 4998036 | Metal vapor discharge lamp containing an arc tube with particular bulb structure | Atsushi Matsuura, Kazuo Honda, Shinji Inukai | 1991-03-05 |
| 4978887 | Single ended metal vapor discharge lamp with insulating film | Atsushi Matsuura, Kazuo Honda, Shinji Inukai | 1990-12-18 |
| 4973880 | Single end-sealed metal halide lamp | Kazuo Honda, Atsushi Matsuura | 1990-11-27 |