Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6486600 | Image display apparatus | Hiroo Azuma, Kohei Nakata | 2002-11-26 |
| 6441566 | Color cathode ray tube and color picture tube apparatus having the same | Norio Shimizu, Masatsugu Inoue | 2002-08-27 |