Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5581152 | Dielectric barrier discharge lamp | Hiromitsu Matsuno, Tatsushi Igarashi, Tatsumi Hiramoto, Fumitoshi Takemoto, Nobuyuki Hishinuma +3 more | 1996-12-03 |
| 5471278 | Cadmium/rare gas discharge lamp of the short arc type, as well as projection exposure device using the same | Yukio Yasuda, Akiyasu Yamaguchi, Tatsushi Igarashi, Kenzo Kai, Masanori Sugihara +2 more | 1995-11-28 |
| 5444331 | Dielectric barrier discharge lamp | Hiromitsu Matsuno, Tatsushi Igarashi, Tatsumi Hiramoto | 1995-08-22 |
| 5204986 | Battery powered radio devices having a battery saving function | Koichi Ito | 1993-04-20 |