Inventor · disambiguated record
Kenji Umehara
Also filed as: UMEHARA KENJI
12 granted patents·209 citations·filing 1982–2002
91Inventor score
Files withGRADCO JAPAN LTD5FUJITSU LTD3MITSUBISHI GAS CHEMICAL CO2IKEGAMI COMM EQUIPMENTS INC1LION CORP1
Top patents by PatentIndex Score
12 records- 0194US6659455B2Sheet set position adjuster means for moving sheet indexerGRADCO JAPAN LTD·Filed 2002·Granted Dec 9, 2003·71 cites·23 claims
- 0285US7104538B1Sheet post processing deviceIKEGAMI COMM EQUIPMENTS INC·Filed 1999·Granted Sep 12, 2006·48 cites·12 claims
- 0372US5172003AReflex type optical sheet sensor having a dustproof plate with a roughed surfaceFUJITSU LTD·Filed 1991·Granted Dec 15, 1992·21 cites·6 claims
- 0470US5219549ABleaching detergent compositionMITSUBISHI GAS CHEMICAL CO·Filed 1991·Granted Jun 15, 1993·27 cites·5 claims
- 0561US6357743B1Sheet set position adjuster means for moving sheet indexerGRADCO JAPAN LTD·Filed 2000·Granted Mar 19, 2002·6 cites·15 claims
- 0655US5860644ASheet feeding and stacking base for electronic printersGRADCO JAPAN LTD·Filed 1996·Granted Jan 19, 1999·13 cites·2 claims
- 0754US5312557AStabilizing sodium parcabonate by separately spraying coating solutions of boric acid and a silicateMITSUBISHI GAS CHEMICAL CO·Filed 1993·Granted May 17, 1994·15 cites·7 claims
- 0842US4432924AProcess for producing an electrically conductive monofilamentLION CORP·Filed 1982·Granted Feb 21, 1984·4 cites·3 claims
- 0935US5120146APrinter having a bail roller opening and closing mechanismFUJITSU LTD·Filed 1991·Granted Jun 9, 1992·3 cites·5 claims
- 1029US5071275APrinter having a bail roller opening and closing mechanismFUJITSU LTD·Filed 1990·Granted Dec 10, 1991·1 cites·11 claims
- 1126USD392994SBase for electronic printerGRADCO JAPAN LTD·Filed 1996·Granted Mar 31, 1998·0 cites·1 claims
- 1226USD384970SBase for electronic printerGRADCO JAPAN LTD·Filed 1996·Granted Oct 14, 1997·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →