Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6067109 | Image reading method | — | 2000-05-23 |
| 5475493 | Gray balance correcting method | — | 1995-12-12 |
| 4962432 | Selective retrieval of data from microfilm images of different forms by reading a memory index form cord (bar code) recorded on each image frame | Shuichi Ohtsuka | 1990-10-09 |
| 4952980 | Liquid processing head for an electrophotographic apparatus | Yosimitu Sato, Akira Yoda | 1990-08-28 |
| 4937683 | Image recording apparatus | Yutaka Korogi | 1990-06-26 |
| 4889296 | Apparatus for grounding cassette | Izumi Watanabe | 1989-12-26 |
| 4873545 | Method of developing image on electrophotographic film | Masaru Imai, Shuichi Ohtsuka | 1989-10-10 |
| 4834315 | Apparatus for grounding cassette | Izumi Watanabe | 1989-05-30 |
| 4760428 | Image data recording medium and apparatus for determining tape position of the same | Izumi Watanabe | 1988-07-26 |
| 4736224 | Method of and apparatus for determining frame position | Izumi Watanabe | 1988-04-05 |
| 4671648 | Image data processing apparatus | Izumi Watanabe | 1987-06-09 |
| 4619513 | Electrophotographic system | Hajime Tachibana, Shuichi Ohtsuka | 1986-10-28 |