Inventor · disambiguated record
Ryotaro Ishikawa
Also filed as: ISHIKAWA RYOTARO
63 granted patents·1 pending application·797 citations·filing 1998–2021
99Inventor score
Files withSUMITOMO WIRING SYSTEMS57HAMAMATSU PHOTONICS KK2ISHIKAWA RYOTARO2NAKAMURA KEIICHI2SUMITOMO WIRING SYSTEMS INC1
Top patents by PatentIndex Score
64 records- 0191US10033131B2Seal member and waterproof connectorSUMITOMO WIRING SYSTEMS·Filed 2017·Granted Jul 24, 2018·10 cites·11 claims
- 0291US6398571B1Waterproof insulation displacement connector and method of manufacturing itSUMITOMO WIRING SYSTEMS·Filed 1999·Granted Jun 4, 2002·67 cites·7 claims
- 0388US8152576B2Female terminal fittingNAKAMURA KEIICHI·Filed 2010·Granted Apr 10, 2012·18 cites·12 claims
- 0486US11189956B2Liquid-tight movable connectorSUMITOMO WIRING SYSTEMS·Filed 2020·Granted Nov 30, 2021·2 cites·16 claims
- 0586US6796836B2Connector, a disengagement jig and a methodSUMITOMO WIRING SYSTEMS INC·Filed 2003·Granted Sep 28, 2004·34 cites·12 claims
- 0681US8784141B2Connector formed with a retainer having terminal alignment featuresISHIKAWA RYOTARO·Filed 2012·Granted Jul 22, 2014·13 cites·14 claims
- 0781US8241075B2Terminal fittingISHIKAWA RYOTARO·Filed 2011·Granted Aug 14, 2012·15 cites·5 claims
- 0881US6780070B2ConnectorSUMITOMO WIRING SYSTEMS·Filed 2003·Granted Aug 24, 2004·30 cites·12 claims
- 0981US6716069B2Connector with a housing and a retainer held securely on the housingSUMITOMO WIRING SYSTEMS·Filed 2002·Granted Apr 6, 2004·29 cites·11 claims
- 1080US6464522B2Connector with terminal protective plate having internal and external sealing membersSUMITOMO WIRING SYSTEMS·Filed 2001·Granted Oct 15, 2002·28 cites·12 claims
- 1180US6244900B1Electrical connector with redundant prevention of excessive forward movement of a terminal fitting in a cavity of a connector housingSUMITOMO WIRING SYSTEMS·Filed 1999·Granted Jun 12, 2001·40 cites·6 claims
- 1278US6383009B2Fitting detecting connectorSUMITOMO WIRING SYSTEMS·Filed 2001·Granted May 7, 2002·26 cites·5 claims
- 1377US7204728B2Terminal fitting and a connector provided therewithSUMITOMO WIRING SYSTEMS·Filed 2006·Granted Apr 17, 2007·16 cites·18 claims
- 1477US6623313B1ConnectorSUMITOMO WIRING SYSTEMS·Filed 2002·Granted Sep 23, 2003·25 cites·14 claims
- 1576US6769934B2Connector and an unlocking jig thereforSUMITOMO WIRING SYSTEMS·Filed 2002·Granted Aug 3, 2004·22 cites·26 claims
- 1674US7253638B2Apparatus and method for conducting an electrical test on a terminal fitting in a connectorSUMITOMO WIRING SYSTEMS·Filed 2006·Granted Aug 7, 2007·3 cites·7 claims
- 1772US7252561B2Terminal fitting and a connector provided therewithSUMITOMO WIRING SYSTEMS·Filed 2006·Granted Aug 7, 2007·12 cites·12 claims
- 1872US7175483B2ConnectorSUMITOMO WIRING SYSTEMS·Filed 2005·Granted Feb 13, 2007·13 cites·9 claims
- 1971US9373913B2Lever type connectorSUMITOMO WIRING SYSTEMS·Filed 2013·Granted Jun 21, 2016·6 cites·13 claims
- 2071US8206187B2Female terminal fittingNAKAMURA KEIICHI·Filed 2012·Granted Jun 26, 2012·6 cites·19 claims
- 2171US7404744B2Connector and a connector assemblySUMITOMO WIRING SYSTEMS·Filed 2007·Granted Jul 29, 2008·12 cites·11 claims
- 2271US6109956AFitting detecting connectorSUMITOMO WIRING SYSTEMS·Filed 1998·Granted Aug 29, 2000·27 cites·13 claims
- 2370US7179138B2Terminal fittingSUMITOMO WIRING SYSTEMS·Filed 2006·Granted Feb 20, 2007·12 cites·12 claims
- 2469US6752660B2Terminal fitting, connector provided therewith and method for producing the terminal fittingSUMITOMO WIRING SYSTEMS·Filed 2002·Granted Jun 22, 2004·17 cites·10 claims
- 2569US6544054B2Lever-type connectorSUMITOMO WIRING SYSTEMS·Filed 2001·Granted Apr 8, 2003·17 cites·5 claims
- 2668US6729904B2Terminal fitting and a connector provided therewithSUMITOMO WIRING SYSTEMS·Filed 2003·Granted May 4, 2004·16 cites·10 claims
- 2766US6872093B2Terminal fitting and a connector provided therewithSUMITOMO WIRING SYSTEMS·Filed 2003·Granted Mar 29, 2005·15 cites·10 claims
- 2866US6733346B2Terminal fitting, a connector provided therewith and a method for forming a terminal fittingSUMITOMO WIRING SYSTEMS·Filed 2002·Granted May 11, 2004·15 cites·14 claims
- 2965US7094115B2Female terminal fittingSUMITOMO WIRING SYSTEMS·Filed 2005·Granted Aug 22, 2006·9 cites·7 claims
- 3064US8348707B2Terminal fittingSUMITOMO WIRING SYSTEMS·Filed 2011·Granted Jan 8, 2013·4 cites·20 claims
- 3164US7223135B2Terminal fitting and a connector provided therewithSUMITOMO WIRING SYSTEMS·Filed 2006·Granted May 29, 2007·8 cites·9 claims
- 3264US6607407B2Connector with retainerSUMITOMO WIRING SYSTEMS·Filed 2001·Granted Aug 19, 2003·14 cites·12 claims
- 3363US7223124B2Connector and a method of assembling itSUMITOMO WIRING SYSTEMS·Filed 2006·Granted May 29, 2007·8 cites·8 claims
- 3463US6953358B2Connector, a disengagement jig and a methodSUMITOMO WIRING SYSTEMS·Filed 2004·Granted Oct 11, 2005·11 cites·6 claims
- 3563US6692302B1Connector a terminal fitting and a disengagement jigSUMITOMO WIRING SYSTEMS·Filed 2002·Granted Feb 17, 2004·13 cites·19 claims
- 3662US7357680B2Male terminal fitting and blank thereforSUMITOMO WIRING SYSTEMS·Filed 2006·Granted Apr 15, 2008·6 cites·16 claims
- 3762US6685506B1Connector and a method for connecting such connector with a mating connectorSUMITOMO WIRING SYSTEMS·Filed 2002·Granted Feb 3, 2004·12 cites·19 claims
- 3861US6589083B2ConnectorSUMITOMO WIRING SYSTEMS·Filed 2002·Granted Jul 8, 2003·12 cites·19 claims
- 3960US6817904B2Connector and a method for inserting a terminal fitting thereintoSUMITOMO WIRING SYSTEMS·Filed 2003·Granted Nov 16, 2004·11 cites·11 claims
- 4060US6702627B2Connector and a method of assembling itSUMITOMO WIRING SYSTEMS·Filed 2002·Granted Mar 9, 2004·11 cites·7 claims
- 4160US6575787B2Waterproof connector with cover having tubular portionSUMITOMO WIRING SYSTEMS·Filed 2001·Granted Jun 10, 2003·11 cites·15 claims
- 4259US7252557B2Connector with moving front wallSUMITOMO WIRING SYSTEMS·Filed 2006·Granted Aug 7, 2007·5 cites·3 claims
- 4359US7114998B2Divided connector and connector assemblySUMITOMO WIRING SYSTEMS·Filed 2005·Granted Oct 3, 2006·6 cites·10 claims
- 4458US6790085B2Terminal fitting and a connectorSUMITOMO WIRING SYSTEMS·Filed 2003·Granted Sep 14, 2004·10 cites·11 claims
- 4558US6702614B2Connector with lock configured to avoid interference with terminal fittingSUMITOMO WIRING SYSTEMS·Filed 2002·Granted Mar 9, 2004·10 cites·10 claims
- 4658US6554631B2Waterproof connector with blind recessSUMITOMO WIRING SYSTEMS·Filed 2001·Granted Apr 29, 2003·10 cites·20 claims
- 4754US12360260B2Radiation detector, detector module, and radiation detector production methodHAMAMATSU PHOTONICS KK·Filed 2021·Granted Jul 15, 2025·0 cites·26 claims
- 4854US7229308B2Connector assembling constructionSUMITOMO WIRING SYSTEMS·Filed 2006·Granted Jun 12, 2007·4 cites·10 claims
- 4954US7175486B2Terminal fittingSUMITOMO WIRING SYSTEMS·Filed 2006·Granted Feb 13, 2007·4 cites·6 claims
- 5054US6835097B2ConnectorSUMITOMO WIRING SYSTEMS·Filed 2003·Granted Dec 28, 2004·8 cites·9 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →