Issued Patents All Time
Showing 151–162 of 162 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4465375 | Method and device for measuring a halftone dot area rate or a halftone picture density | — | 1984-08-14 |
| 4447833 | Method for producing a halftone plate | Tetsuo Sano | 1984-05-08 |
| 4441020 | Method for tracing an object | Tetsuo Sano, Eiji Kodama | 1984-04-03 |
| 4428067 | Precharge for split array ratioless ROM | Jinkichi Suto, Hisahiro Moriuchi | 1984-01-24 |
| 4426152 | Method and machine for positioning films on base sheets | Tetsuo Sano | 1984-01-17 |
| 4368950 | Image observation device having glass piled half mirror | — | 1983-01-18 |
| 4368488 | Picture scanning method at high speed | — | 1983-01-11 |
| 4318003 | Method and machine for positioning films on base sheets | Yoshio Ono, Tetsuo Sano | 1982-03-02 |
| 4300170 | Picture outline tracing and recording machine | — | 1981-11-10 |
| 4275413 | Linear interpolator for color correction | Akira Itooka | 1981-06-23 |
| 4270141 | Method and machine for reproducing a color picture by storing signal streams, one entirely, and the rest partially | — | 1981-05-26 |
| 4257072 | Method and apparatus using multiple deflections for reproducing a halftone image by scanning | — | 1981-03-17 |