Inventor · disambiguated record
Takao Yorifuji
Also filed as: YORIFUJI TAKAO
6 granted patents·183 citations·filing 1989–1998
86Inventor score
Technology areasG03G
Top patents by PatentIndex Score
6 records- 0194US5128724ADeveloper restoring unit in an image forming apparatusCASIO COMPUTER CO LTD·Filed 1989·Granted Jul 7, 1992·58 cites·32 claims
- 0284US5781841AToner collector and image forming unit having toner collector bagCASIO COMPUTER CO LTD·Filed 1997·Granted Jul 14, 1998·37 cites·16 claims
- 0382US5970286AImage forming apparatus and image forming unit with an improved phase adjustment meansCASIO COMPUTERCO LTD·Filed 1998·Granted Oct 19, 1999·38 cites·9 claims
- 0473US5808649AImage forming apparatus for color image formingCASIO COMPUTER CO LTD·Filed 1996·Granted Sep 15, 1998·26 cites·20 claims
- 0561US6032012ADeveloping device, image forming unit and color image forming apparatus, both having the developing deviceCASIO COMPUTER CO LTD·Filed 1998·Granted Feb 29, 2000·17 cites·9 claims
- 0644US5999776AContact charging member, image forming unit including the contact charging member and electrophotographic image forming apparatus including the image forming unitCASIO COMPUTER CO LTD·Filed 1998·Granted Dec 7, 1999·7 cites·12 claims
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