Inventor · disambiguated record
Akiko Oikawa
Also filed as: OIKAWA AKIKO
4 granted patents·64 citations·filing 1993–2001
78Inventor score
Technology areasG03G
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0175US5504567AController for roller fixing unit for color electrophotographic apparatusHITACHI LTD·Filed 1994·Granted Apr 2, 1996·24 cites·8 claims
- 0264US5708939ADeveloping apparatus and process for an electrophotographic processHITACHI LTD·Filed 1995·Granted Jan 13, 1998·17 cites·30 claims
- 0364US5481349AElectrophotographic image fixing device avoiding offset in the image by means of differential roller speedHITACHI LTD·Filed 1993·Granted Jan 2, 1996·16 cites·5 claims
- 0460US6569588B2Electrophotographic toner, production method thereof and electrophotographic image forming systemHITACHI LTD·Filed 2001·Granted May 27, 2003·7 cites·8 claims
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