Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689157 | Cathode-ray tube display unit in which unwanted radiant electric field from face plate of cathode-ray tube is decreased | Hiroshi Jitsukata, Katsuyuki Kawakami, Soichi Sakurai, Hiroshi Yoshioka | 1997-11-18 |
| 5668447 | Deflection yoke and cathode-ray tube apparatus comprising the same | Nobutaka Okuyama, Soichi Sakurai, Kooji Fukuma, Hiroshi Yoshioka, Masao Obara +2 more | 1997-09-16 |
| 5631612 | Surface acoustic wave filter | Osamu Ikata, Tsutomu Miyashita, Takashi Matsuda, Mitsuo Takamatsu | 1997-05-20 |