Inventor · disambiguated record
Hiroshi Kera
Also filed as: KERA HIROSHI
6 granted patents·244 citations·filing 1990–2001
86Inventor score
Top patents by PatentIndex Score
6 records- 0196US5530528AImage forming apparatus having contact type, one-component developing unitFUJITSU LTD·Filed 1993·Granted Jun 25, 1996·100 cites·23 claims
- 0293US6904255B2Color image forming method and color image forming deviceFUJI XEROX CO LTD·Filed 2001·Granted Jun 7, 2005·56 cites·20 claims
- 0378US6128463AImage forming deviceFUJITSU LTD·Filed 1997·Granted Oct 3, 2000·27 cites·21 claims
- 0478US5852757AElectrophotographic image forming apparatus having a device for recovering residual tonerFUJITSU LTD·Filed 1996·Granted Dec 22, 1998·32 cites·18 claims
- 0571US5164773ADeveloping device used in electrophotographic fieldFUJITSU LTD·Filed 1990·Granted Nov 17, 1992·19 cites·26 claims
- 0648US5848343AElectrophotographic image-forming apparatus with uniform toner usage controlFUJITSU LTD·Filed 1997·Granted Dec 8, 1998·10 cites·17 claims
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