Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677744 | Reflection type input/output liquid crystal display | Hiroshi Yoneda, Takao Tagawa | 1997-10-14 |
| 5518078 | Coordinates input device | Katsuhiko Hashimoto, Naoki Shiraishi | 1996-05-21 |
| 5130847 | Copying machine including illumination apparatus | — | 1992-07-14 |
| 4999617 | Device for reading patterns displayed on a display unit | Susumu Uemura, Tadashi Tomino, Shigeo Yoneda, Shigeru Shindoh, Yasuhumi Yatsuzuka | 1991-03-12 |
| 4956639 | Display data processing device | Susumu Uemura, Yasuhumi Yatsuzuka, Tadashi Tomino, Shigeo Yoneda, Shigeru Shindoh | 1990-09-11 |
| 4901163 | Image reader for a portable copier | Shigeo Yoneda, Yasufumi Yatsuzuka | 1990-02-13 |
| 4887227 | Image input processor | Shigeo Yoneda, Yasuhumi Yatsuzuka | 1989-12-12 |
| 4835609 | Data processing device for reading coded signals in synchronization with the display frequencies | Susumu Uemura, Yasuhumi Yatsuzuka, Shigeru Shindoh, Tadashi Tomino, Shigeo Yoneda | 1989-05-30 |
| 4790077 | Ruler for fixed-distance movement | — | 1988-12-13 |