Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6570310 | Shadow-mask type color cathode-ray tube | — | 2003-05-27 |
| 6512337 | Alternating current plane discharge type plasma display panel | Naoto Hirano, Hiroshi Hasegawa | 2003-01-28 |