Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8350476 | Short arc type discharge lamp | Hirohisa Ishikawa, Nobuhiro Nagamachi, Toyohiko Kumada, Takashi Yamashita, Michiko Morooka | 2013-01-08 |
| 6590341 | Discharge lamp with foil-stiffening crease | Takahiro Mizuno, Kengo Sato | 2003-07-08 |