Inventor · disambiguated record
Seiji Arai
Also filed as: ARAI SEIJI
15 granted patents·249 citations·filing 1989–2022
93Inventor score
Top patents by PatentIndex Score
15 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
- 0664US5610697AElectrophotographic apparatus capable of preventing image deterioration attributable to residual toner particlesTOKYO ELECTRIC CO LTD·Filed 1995·Granted Mar 11, 1997·15 cites·8 claims
- 0761US5600417ADeveloping device for electrophotographic apparatusTOSHIBA KK·Filed 1993·Granted Feb 4, 1997·13 cites·16 claims
- 0861US5188057ADeveloping apparatusTOSHIBA KK·Filed 1990·Granted Feb 23, 1993·15 cites·18 claims
- 0958US12454340B2Outboard motorYAMAHA MOTOR CO LTD·Filed 2022·Granted Oct 28, 2025·0 cites·11 claims
- 1055US11673642B2Outboard motorYAMAHA MOTOR CO LTD·Filed 2022·Granted Jun 13, 2023·0 cites·15 claims
- 1149US5465140ADeveloping 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
- 1246US5497224AImage forming apparatusTOSHIBA KK·Filed 1994·Granted Mar 5, 1996·7 cites·16 claims
- 1344US5008685ALaser generator for producing modulating data thereforTOSHIBA KK·Filed 1989·Granted Apr 16, 1991·5 cites·10 claims
- 1438US5537192ATransfer roller and toner for electrophotographic apparatusTOSHIBA KK·Filed 1994·Granted Jul 16, 1996·4 cites·17 claims
- 1530US5797065AElectrophotographic recording apparatusTOSHIBA KK·Filed 1997·Granted Aug 18, 1998·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →