Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5319459 | Method and apparatus for checking defect on display screen | Jun Mochizuki, Atsushi Yoshida, Toshio Asano, Kinuyo Hagimae, Daisuke Katsuta +2 more | 1994-06-07 |
| 4929209 | Method of aging cathode-ray tube | Tadayoshi Ihara, Yoshinori Oyamada | 1990-05-29 |