Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5514934 | Discharge lamp, image display device using the same and discharge lamp producing method | Sadayuki Matsumoto, Takeo Saikatsu, Takehiko Sakurai, Hrumi Sawada, Junichiro Hoshizaki +3 more | 1996-05-07 |
| 5359503 | Surface luminous lighting unit | Harumi Sawada, Masao Karino, Takeo Saikatsu, Takehiko Sakurai, Sadayuki Matsumoto +1 more | 1994-10-25 |
| 4767193 | Display unit with bent fluorescent lamp | Makoto Ota, Hiroshi Sawamura, Masao Karino, Makoto Yamanoshita, Toyohiro Fujiwara | 1988-08-30 |
| 4233654 | Method of lighting for colored shadows | Michihiro Tsuchihashi, Masato Saito, Makoto Yamanoshita, Hidetoshi Katsura, Koichiro Maeyama | 1980-11-11 |