Inventor · disambiguated record
Chinobu Sakai
Also filed as: SAKAI CHINOBU
9 granted patents·213 citations·filing 1993–1998
90Inventor score
Technology areasG03G
Files withTOSHIBA KK9
Top patents by PatentIndex Score
9 records- 0194US5488462AElectrophotographic apparatus having developing device with seals for preventing toner leakageTOSHIBA KK·Filed 1994·Granted Jan 30, 1996·52 cites·10 claims
- 0289US5412364AToner pack and development device for use in electrophotographic apparatusTOSHIBA KK·Filed 1993·Granted May 2, 1995·38 cites·35 claims
- 0385US5655178AElectrophotographic apparatus having cleaning device and developing device configured to prevent toner leakageTOSHIBA KK·Filed 1995·Granted Aug 5, 1997·35 cites·5 claims
- 0485US5477306ADetachable process unit for an electrophotographic deviceTOSHIBA KK·Filed 1993·Granted Dec 19, 1995·31 cites·20 claims
- 0574US5692232AElectrophotographic apparatus that prevents toner from attaching to a contact member of a transfer deviceTOSHIBA KK·Filed 1996·Granted Nov 25, 1997·24 cites·12 claims
- 0661US5600417ADeveloping device for electrophotographic apparatusTOSHIBA KK·Filed 1993·Granted Feb 4, 1997·13 cites·16 claims
- 0749US5465140ADeveloping device and image forming apparatus including an agitator having two springs wound in different directions around a rodTOSHIBA KK·Filed 1995·Granted Nov 7, 1995·9 cites·36 claims
- 0843US6205300B1Image forming apparatus for forming a more uniform imageTOSHIBA KK·Filed 1998·Granted Mar 20, 2001·7 cites·13 claims
- 0938US5537192ATransfer roller and toner for electrophotographic apparatusTOSHIBA KK·Filed 1994·Granted Jul 16, 1996·4 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →