Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7171456 | Document data transmission device, document data transmission reception system, and document data transmission method | Hidetoshi Osafune | 2007-01-30 |
| 5842086 | Photosensitive body drum unit | Jun'ichi Shibata, Arimichi Fukuda | 1998-11-24 |
| 5774767 | Method of supporting and driving cylindrical electro-photographic photoreceptor and imaging apparatus thereof | Junichi Shibata | 1998-06-30 |
| 5682581 | Photosensitive body drum, method for driving thereof and photosensitive body drum unit | Jun'ichi Shibata, Arimichi Fukuda | 1997-10-28 |
| 5139908 | Electrophotographic photoreceptor with bromine or chlorine containing polycarbonate | Yutaka Akasaki, Katsuhiro Sato, Hiroyuki Tanaka, Katsumi Nukada | 1992-08-18 |
| 5075187 | Electrophotographic photoreceptor with oxide of Al, Zr or Ta as charge transport layer | Ken-ichi Karakida, Yuzuru Fukuda, Masayuki Nishikawa, Shigeru Yagi | 1991-12-24 |