Assignee
YASHIMA DENKI KK
JP·15 granted patents·1,146 citations·filing 1992–2005
Top patents by PatentIndex Score
15 records- 0196US5815884ADust indication system for vacuum cleanerYASHIMA DENKI KK·Filed 1996·Granted Oct 6, 1998·195 cites·22 claims
- 0295US6055702AVacuum cleanerYASHIMA DENKI KK·Filed 1998·Granted May 2, 2000·154 cites·9 claims
- 0395US5404612AVacuum cleanerYASHIMA DENKI KK·Filed 1993·Granted Apr 11, 1995·127 cites·6 claims
- 0493US7248020B2Battery-voltage monitoring integrated-circuit and battery-voltage monitoring systemYASHIMA DENKI KK·Filed 2005·Granted Jul 24, 2007·34 cites·13 claims
- 0584US5215397AWriting device for storing handwritingYASHIMA DENKI KK·Filed 1992·Granted Jun 1, 1993·123 cites·7 claims
- 0681US6029309AVacuum cleaner with dust bag fill detectorYASHIMA DENKI KK·Filed 1997·Granted Feb 29, 2000·61 cites·17 claims
- 0781US5774602AWriting device for storing handwritingYASHIMA DENKI KK·Filed 1995·Granted Jun 30, 1998·142 cites·23 claims
- 0876US6031936AHandwriting detecting and storing apparatusYASHIMA DENKI KK·Filed 1998·Granted Feb 29, 2000·73 cites·5 claims
- 0975US5748808AImage reproducing method and apparatus capable of storing and reproducing handwritingYASHIMA DENKI KK·Filed 1994·Granted May 5, 1998·36 cites·14 claims
- 1068US5960124AImage reproducing method for reproducing handwritingYASHIMA DENKI KK·Filed 1997·Granted Sep 28, 1999·80 cites·2 claims
- 1165US5819367AVacuum cleaner with optical sensorYASHIMA DENKI KK·Filed 1997·Granted Oct 13, 1998·33 cites·6 claims
- 1256US6101667AVacuum cleanerYASHIMA DENKI KK·Filed 1998·Granted Aug 15, 2000·24 cites·3 claims
- 1356US5660749ATransformer and A.C. arc welderYASHIMA DENKI KK·Filed 1995·Granted Aug 26, 1997·19 cites·17 claims
- 1455US5581622AHead setYASHIMA DENKI KK·Filed 1995·Granted Dec 3, 1996·28 cites·8 claims
- 1547US5572767AGenerator system for a vacuum cleanerYASHIMA DENKI KK·Filed 1994·Granted Nov 12, 1996·17 cites·16 claims
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