Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6577047 | Cathode ray tube | Yoshikazu Demi, Masayoshi Ozaki, Mitsunori Yokomakura, Masayuki Ohmori | 2003-06-10 |
| 6566795 | Cathode ray tube having apertured shadow mask | Yoshikazu Demi, Nozomu Arimoto, Hideaki Etou | 2003-05-20 |
| 6566798 | Cathode ray tube with supporters having crank-shaped steps | Hirotoshi Watanabe, Masayuki Ohmori | 2003-05-20 |
| 6552480 | Color cathode-ray tube | Susumu Okuji, Makoto Okuji | 2003-04-22 |