Inventor · disambiguated record
Satoshi Katagata
Also filed as: KATAGATA SATOSHI
11 granted patents·245 citations·filing 1990–2010
92Inventor score
Top patents by PatentIndex Score
11 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
- 0673US8464470B2Railway platform door deviceKATAGATA SATOSHI·Filed 2010·Granted Jun 18, 2013·10 cites·8 claims
- 0769US5175588ADeveloping deviceTOSHIBA KK·Filed 1990·Granted Dec 29, 1992·18 cites·8 claims
- 0861US5600417ADeveloping device for electrophotographic apparatusTOSHIBA KK·Filed 1993·Granted Feb 4, 1997·13 cites·16 claims
- 0956US5119137AStructure and method of mounting recording units in electrophotographic recording apparatusTOSHIBA KK·Filed 1991·Granted Jun 2, 1992·11 cites·21 claims
- 1049US5465140ADeveloping 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
- 1138US5537192ATransfer roller and toner for electrophotographic apparatusTOSHIBA KK·Filed 1994·Granted Jul 16, 1996·4 cites·17 claims
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