Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859568 | Photographic image recording method using silver halide and vinyl monomer | Yoshihide Hayakawa | 1989-08-22 |
| 4784932 | Image-forming method employing light-sensitive material and image-receiving material | Taku Nakamura | 1988-11-15 |
| 4649098 | Image recording process using both silver halide and vinyl monomers | — | 1987-03-10 |
| 4632899 | Photopolymerizable image-recording process of producing a visible image | — | 1986-12-30 |
| 4624910 | Image recording process | — | 1986-11-25 |
| 4421838 | Processes for preparing photoconductive elements and electrophotosensitive materials | Mitsuharu Nirasawa, Masayoshi Nagata | 1983-12-20 |
| 4356246 | Method of making .alpha.-silicon powder, and electrophotographic materials incorporating said powder | Masatoshi Tabei, Kazuhiro Kawaziri, Akio Higashi | 1982-10-26 |
| 4349617 | Function separated type electrophotographic light-sensitive members and process for production thereof | Kazuhiro Kawashiri, Yuzo Mizobuchi, Akio Higashi, Hiroshi Tamura, Masayoshi Nagata | 1982-09-14 |
| 4245027 | Light-sensitive image recording material and dry process for recording light image using the same | Masayoshi Nagata, Kenji Matsumoto | 1981-01-13 |
| 4188212 | Electric current conductive composition, image recording element containing the same and process for recording images using the same | Masato Fujiwara, Mitsuharu Nirasawa | 1980-02-12 |
| 4184874 | Photosensitive composition containing chelate compound | — | 1980-01-22 |