Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701061 | Cathode-ray tube apparatus and yoke | Nobutaka Okuyama, Soichi Sakurai, Kouji Kitou, Hiroki Oguro, Isao Yoshimi +5 more | 1997-12-23 |
| 5523658 | Deflection yoke device and color cathode ray tube using the same | Nobutaka Okuyama, Soichi Sakurai, Hiroshi Yoshioka, Yoshihiro Obara, Takahisa Mizuta | 1996-06-04 |
| 5475287 | Cathode-ray tube apparatus and yoke | Nobutaka Okuyama, Soichi Sakurai, Kouji Kitou, Hiroki Oguro, Isao Yoshimi +5 more | 1995-12-12 |