Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8324795 | Fluorescent lamp and lighting instrument with unsaturated mercury vapor that achieves high brightness and high temperatures | Keigo Iwase, Yukio Matsuda, Takashi Osawa | 2012-12-04 |
| 5723952 | Rare gas discharge fluorescent lamp device | Sadayuki Matsumoto, Takeo Saikatsu, Masao Karino, Hiroyoshi Yamazaki | 1998-03-03 |
| 5514934 | Discharge lamp, image display device using the same and discharge lamp producing method | Sadayuki Matsumoto, Takeo Saikatsu, Osamu Myodo, Hrumi Sawada, Junichiro Hoshizaki +3 more | 1996-05-07 |
| 5444335 | Method and apparatus for controlling an image display having gas discharge lamps | Sadayuki Matsumoto, Takeo Saikatsu, Junichiro Hoshizaki | 1995-08-22 |
| 5359503 | Surface luminous lighting unit | Osamu Myodo, Harumi Sawada, Masao Karino, Takeo Saikatsu, Sadayuki Matsumoto +1 more | 1994-10-25 |
| 5173642 | Rare gas discharge fluorescent lamp device | Sadayuki Matsumoto, Takeo Saikatsu, Masao Karino, Hiroyoshi Yamazaki | 1992-12-22 |
| 5072155 | Rare gas discharge fluorescent lamp device | Takeo Saikatsu, Yoshinori Anzai, Hiroyoshi Yamazaki | 1991-12-10 |
| 5034661 | Rare gas discharge fluorescent lamp device | Takeo Saikatsu, Yoshinori Anazi, Hiroyoshi Yamazaki, Katsuo Murakami, Seishiro Mitsuhashi +1 more | 1991-07-23 |
| 5013966 | Discharge lamp with external electrodes | Takeo Saikatsu, Yoshinori Anzai | 1991-05-07 |