Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6472810 | Light source device, exposure apparatus and cathode ray tube panel | Nobuyuki Zumoto, Shigeru Nishimoto | 2002-10-29 |
| 6469842 | Apparatus for patterning a phosphor screen, having a main lens with flat elements replaceable by sub-lenses | Nobuyuki Zumoto, Shigeru Nishimoto, Takayuki Hirano | 2002-10-22 |