Issued Patents 1982
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357406 | Developer for electrophotography and process for preparation thereof | Toshihiro Kouchi | 1982-11-02 |
| 4349611 | Thermosensitive recording material | Nobuhiro Miyakawa | 1982-09-14 |
| 4333967 | Process of making a thermosensitive recording material | Nobuhiro Miyakawa | 1982-06-08 |
| 4328265 | Process for preparation of a transfer sheet for electrostatic photography or printing | Mamoru Kato, Susumu Yamaura, Yasutoki Kamezawa | 1982-05-04 |
| 4320186 | Electrographic method for preparing original for projection and transfer film for use in method | Mamoru Kato, Shoji Matsumoto | 1982-03-16 |
| 4314018 | Cleaning process for an electrostatic copying apparatus | Shoji Matsumoto, Toshikazu Matsui, Toshimitsu Ikeda, Nobuhiko Kozuka, Hitoshi Nishihama | 1982-02-02 |