Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657415 | Apparatus for reproducing moving pictures from motion parameters and moving picture coding and decoding system | — | 1997-08-12 |
| 5631113 | Electron-beam exposure system for reduced distortion of electron beam spot | Takamasa Satoh, Hiroshi Yasuda, Junichi Kai, Yoshihisa Oae, Keiji Yamada +1 more | 1997-05-20 |
| 5608226 | Electron-beam exposure method and system | Hiroshi Yasuda | 1997-03-04 |