Inventor · disambiguated record
Kiyotaka Igarashi
Also filed as: IGARASHI KIYOTAKA
11 granted patents·1 pending application·227 citations·filing 1990–2003
91Inventor score
Top patents by PatentIndex Score
12 records- 0181US6483781B2Electronic watch and drive method thereforCITIZEN WATCH CO LTD·Filed 2001·Granted Nov 19, 2002·24 cites·32 claims
- 0281US5889736AElectronic watchCITIZEN WATCH CO LTD·Filed 1996·Granted Mar 30, 1999·59 cites·8 claims
- 0374US5237544AAnalog world watchCITIZEN WATCH CO LTD·Filed 1990·Granted Aug 17, 1993·41 cites·12 claims
- 0471US7154816B2Electronic watch and electronic watch control methodCITIZEN WATCH CO LTD·Filed 2001·Granted Dec 26, 2006·12 cites·31 claims
- 0564US6072752AHand display-type electronic timepieceCITIZEN WATCH CO LTD·Filed 1996·Granted Jun 6, 2000·32 cites·36 claims
- 0659US6021097AElectronic watch provided with an electrical generatorCITIZEN WATCH CO LTD·Filed 1998·Granted Feb 1, 2000·25 cites·19 claims
- 0757USRE41686EElectronic watchCITIZEN HOLDINGS CO LTD·Filed 2000·Granted Sep 14, 2010·4 cites·15 claims
- 0854US7436737B2Electric timepieceCITIZEN HOLDINGS CO LTD·Filed 2003·Granted Oct 14, 2008·6 cites·25 claims
- 0949US6819634B2Electronic clockCITIZEN WATCH CO LTD·Filed 2001·Granted Nov 16, 2004·1 cites·15 claims
- 1041US5943301AElectronic timepiece with power generating functionCITIZEN WATCH CO LTD·Filed 1997·Granted Aug 24, 1999·9 cites·15 claims
- 1139US6060862ARechargeable electronic apparatusCITIZEN WATCH CO LTD·Filed 1997·Granted May 9, 2000·14 cites·11 claims
- 1239US2003174585A1Electronic timepiece and method of driving eletronic timepieceIGARASHI KIYOTAKA·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →