Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5789850 | DC glow discharge lamp, and ignition apparatus, flood-light apparatus and projector apparatus for dc glow discharge lamp | Yasuhiro Iwafuji, Hiromichi Kawashima, Ichiro Tanaka, Mamoru Furuya | 1998-08-04 |