Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4551403 | Photosensitive material for electrophotography | Nobuhiro Miyakawa, Yumiko Sano, Masatomi Funato | 1985-11-05 |
| 4492746 | Electrophotographic photosensitive material with polyester binder | Nobuhiro Miyakawa, Yumiko Sano, Masatomi Funato | 1985-01-08 |
| 4433039 | Trisazo electrophotographic photosensitive material | Nobuhiro Miyakawa, Yumiko Sano, Masatomi Funato | 1984-02-21 |