Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5058188 | Manual scan type image reader for correcting read image data to faithfully reproduce read image | — | 1991-10-15 |
| 4999617 | Device for reading patterns displayed on a display unit | Susumu Uemura, Tadashi Tomino, Hiroshi Tsujioka, Shigeru Shindoh, Yasuhumi Yatsuzuka | 1991-03-12 |
| 4956639 | Display data processing device | Susumu Uemura, Hiroshi Tsujioka, Yasuhumi Yatsuzuka, Tadashi Tomino, Shigeru Shindoh | 1990-09-11 |
| 4901163 | Image reader for a portable copier | Hiroshi Tsujioka, Yasufumi Yatsuzuka | 1990-02-13 |
| 4887227 | Image input processor | Hiroshi Tsujioka, Yasuhumi Yatsuzuka | 1989-12-12 |
| 4835609 | Data processing device for reading coded signals in synchronization with the display frequencies | Susumu Uemura, Yasuhumi Yatsuzuka, Hiroshi Tsujioka, Shigeru Shindoh, Tadashi Tomino | 1989-05-30 |
| 4833316 | Rotary encoder | — | 1989-05-23 |
| 4763340 | Capacitive coupling type data transmission circuit for portable electronic apparatus | Masato Hiramoto, Akira Kanayama | 1988-08-09 |
| 4742559 | Manual-scanning image reader | Toshiaki Fujiwara | 1988-05-03 |
| 4442342 | Thermal printer with print density control | — | 1984-04-10 |