Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459197 | Fluorescent lamp and luminaire with improved illumination light in a low color temperature region | Toshio Mori, Hiromi Tanaka, Kenji Mukai, Tetsuji Takeuchi | 2002-10-01 |
| 6445119 | Combined light emitting discharge lamp and luminaire using such lamp | Toshio Mori, Hiromi Tanaka, Kenji Mukai, Tetsuji Takeuchi, Haruo Shibata +2 more | 2002-09-03 |
| 6096243 | Method for producing a divalent europium-activated phosphor | Shouzo Oshio, Teruaki Shigeta, Tomizo Matsuoka | 2000-08-01 |
| 4418424 | Cable television transmission control system | Noriyuki Kawamoto, Harumasa Kajita | 1983-11-29 |