Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6166380 | Resolving power evaluation method and specimen for electron microscope | Taiji Kitagawa, Mitsugu Sato, Goroku Shimoma, Tadanori Takahashi, Naoto Yoshida +3 more | 2000-12-26 |
| 4963828 | Picture quality testing method and apparatus for color cathode-ray tube | Toshio Asano, Jun Mochizuki | 1990-10-16 |