Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4734740 | Image formation method and apparatus | Motoharu Fujii, Takao Muramatsu, Noboru Koumura, Susumu Sugiura, Nobuhiro Takekawa | 1988-03-29 |
| RE30924 | Cleaning apparatus for electrophotography | Hajime Katayama, Tadayuki Kitajima, Tsukasa Kuge | 1982-05-11 |
| 4222776 | Electrophotographic method | Yujiro Ando, Hiroshi Tanaka | 1980-09-16 |