Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6577047 | Cathode ray tube | Hideharu Ohmae, Yoshikazu Demi, Masayoshi Ozaki, Mitsunori Yokomakura | 2003-06-10 |
| 6566798 | Cathode ray tube with supporters having crank-shaped steps | Hirotoshi Watanabe, Hideharu Ohmae | 2003-05-20 |
| 6548950 | Cathode ray tube having shadow mask with slit between apertures | Hiroshi Kobayashi, Yoshikazu Demi | 2003-04-15 |