Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4511622 | Intermediate transfer member for transferring toner image on a carrier | Ryubun Seimiya, Noriyoshi Tarumi, Hiroshi Tsuchiya | 1985-04-16 |
| 4434218 | Photosensitive composition for electrophotography | Noriyoshi Tarumi, Akihiko Tamura | 1984-02-28 |
| 4394340 | Method of producing thin-walled endless belt | Noriyoshi Tarumi, Hiroshi Tsuchiya, Hiroaki Ohta | 1983-07-19 |
| 4308333 | Cadmium sulfide-type photoconductor with an isocyanate film | Noriyoshi Tarumi, Akihiko Tamura | 1981-12-29 |
| 4256822 | Electrophotographic plate containing quaternary ammonium salt polymer interlayer | Noriyoshi Tarumi, Akihiko Tamura, Toshio Muramatsu, Koichi Nagayasu | 1981-03-17 |
| 4218132 | Drum cleaning apparatus for electrophotographic copying machine | Fumio Iwai, Junichi Koiso, Tamio Ogino | 1980-08-19 |
| 4211484 | Drum cleaning blade for image transfer type electrophotographic copying machine | Fumio Iwai, Junichi Koiso, Tamio Ogino | 1980-07-08 |