Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8233956 | Medical device | Eiichiro Izumi | 2012-07-31 |
| 6225735 | Shadow mask for color cathode-ray tube and method of manufacturing the same | Shinichiro Nakagawa, Norio Shimizu | 2001-05-01 |
| 6025676 | Cathode ray tube having improved curvature characteristics and method of fabrication thereof | Norio Shimizu, Shinichiro Nakagawa, Masatsugu Inoue, Kumio Fukuda | 2000-02-15 |
| 5914557 | Color cathode ray tube | Nobuyuki Tai, Shuuji Makimoto, Kouichi Soneda | 1999-06-22 |
| 5672934 | Color cathode-ray tube having a shadow mask with improved arrays of apertures | Norio Shimizu, Takashi Murai, Ichiro Saotome, Masatsugu Inoue, Kumio Fukuda | 1997-09-30 |
| 5495140 | Cathode-ray tube having a substantially flat face panel | Takeshi Fujiwara, Kumio Fukuda | 1996-02-27 |