Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4298823 | Fluorescent display device | Kishio Kawasaki | 1981-11-03 |
| 4270068 | Fluorescent display device | Kishio Kawasaki, Nobuo Yamaguchi | 1981-05-26 |
| 4232251 | Multi-digit luminescent display tube | Gentaro Tanaka | 1980-11-04 |
| 4224616 | Luminescent analog-display device driven in response to two out of phase timing pulses | Toshio Kamagata | 1980-09-23 |
| 4223244 | Fluorescent display device with position selecting and column/row selecting grids | Kishio Kawasaki, Nobuo Yamaguchi | 1980-09-16 |
| 4216470 | Luminescent display device having conductors for field control | Nobuo Yamaguchi, Yoichi Mera | 1980-08-05 |
| 4215290 | Thick-film circuit device | Chuichi Hikida, Tadashi Mizohata, Tatsuo Yamaura | 1980-07-29 |
| 4190787 | Phosphorus luminescent display tube | Yoichi Mera, Satoru Makita, Tsutomu Morooka | 1980-02-26 |