Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5060024 | Method and apparatus for cleaning squeeze rollers in liquid electrophotographic developing apparatus | Takao Senga, Sadao Kuriu | 1991-10-22 |
| 4892812 | Silver halide photosensitive materials | Katsuaki Iwaosa | 1990-01-09 |
| 4879197 | Method of developing electronic photograph with liquid developer and cleaning excess thereof | Takao Senga, Akira Furukawa, Hirokazu Yamamoto, Mamoru Nakatani, Jun Yamada | 1989-11-07 |
| 4562140 | Photosensitive material for use in diffusion transfer process with matting agents in underlayer | Jun Miura, Norio Kajima | 1985-12-31 |
| 4345019 | Diffusion transfer process | — | 1982-08-17 |
| 4302526 | Materials for silver complex diffusion transfer process | Tamotsu Iwata, Shozi Oka | 1981-11-24 |