Inventor · disambiguated record
Shinji Nagasawa
Also filed as: NAGASAWA SHINJI
39 granted patents·2 pending applications·1,907 citations·filing 1984–2016
98Inventor score
Files withFURUKAWA ELECTRIC CO LTD12NOK CORP8SUMITOMO ELECTRIC INDUSTRIES6FUJITSU LTD4NIPPON TELEGRAPH & TELEPHONE4
Top patents by PatentIndex Score
41 records- 0199US4623153ARadial oil sealNOK CORP·Filed 1986·Granted Nov 18, 1986·134 cites·12 claims
- 0296US5214730AMultifiber optical connector plug with low reflection and low insertion lossNIPPON TELEGRAPH & TELEPHONE·Filed 1992·Granted May 25, 1993·356 cites·23 claims
- 0395US6755574B2Optical connectorFUJIKURA LTD AND NIPPON TELEGR·Filed 2002·Granted Jun 29, 2004·145 cites·6 claims
- 0493US7753376B2Plunger seal for pumpNOK CORP·Filed 2009·Granted Jul 13, 2010·21 cites·1 claims
- 0593US7513506B2Plunger seal for pumpNOK CORP·Filed 2005·Granted Apr 7, 2009·21 cites·1 claims
- 0692US4928979ASealing apparatusNOK CORP·Filed 1988·Granted May 29, 1990·55 cites·5 claims
- 0791US5602951AFerrule for optical connector and process for making sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Feb 11, 1997·133 cites·26 claims
- 0890US5600747AMethod of collectively connecting multiple optical connectors and aligning and positioning jig for multiple optical connectors used in the methodFURUKAWA ELECTRIC CO LTD·Filed 1995·Granted Feb 4, 1997·122 cites·10 claims
- 0988US7717432B2Plunger seal for pumpNOK CORP·Filed 2009·Granted May 18, 2010·12 cites·2 claims
- 1088US5619605AOptical connectorSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Apr 8, 1997·73 cites·15 claims
- 1187US5862282AOptical connector plug and optical connectorSUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted Jan 19, 1999·79 cites·8 claims
- 1287US5315678AOptical fiber connectorNIPPON TELEGRAPH & TELEPHONE·Filed 1993·Granted May 24, 1994·76 cites·10 claims
- 1386US5963699AOptical fiber mechanical spliceFUJIKURA LTD·Filed 1997·Granted Oct 5, 1999·84 cites·9 claims
- 1486US5379361AOptical fiber connector including L-shaped positioning standard surfaces and method of manufacturing the sameNGK INSULATORS LTD·Filed 1993·Granted Jan 3, 1995·71 cites·10 claims
- 1585US7508193B2EncoderNOK CORP·Filed 2005·Granted Mar 24, 2009·14 cites·1 claims
- 1685US6257769B1Optical waveguide componentFURUKAWA ELECTRIC CO LTD·Filed 2000·Granted Jul 10, 2001·32 cites·3 claims
- 1784US7391951B2Optical fiber cleaverTYCO ELECTRONICS AMP KK·Filed 2007·Granted Jun 24, 2008·19 cites·12 claims
- 1883US6290527B1Nippon telegraph and telephone corporationNIPPON TELEGRAPH & TELEPHONE·Filed 1999·Granted Sep 18, 2001·65 cites·16 claims
- 1982US6402388B1Optical connectorNIPPON TELEGRAPH & TELEPHONE·Filed 1998·Granted Jun 11, 2002·68 cites·9 claims
- 2077US6634800B2Ferrule for optical connectorFURUKAWA ELECTRIC CO LTD·Filed 2001·Granted Oct 21, 2003·19 cites·9 claims
- 2174US6186672B1Optical connectorFUJIKURA LTD·Filed 1998·Granted Feb 13, 2001·41 cites·9 claims
- 2272US6047716ACleaning tool for optical connectorsFURUKAWA ELECTRIC CO LTD·Filed 1998·Granted Apr 11, 2000·25 cites·5 claims
- 2370US5631985AOptical connector wherein an arrangement plane of positioning pin holes and optical fibers is inclined with respect to an abutting directionFURUKAWA ELECTRIC CO LTD·Filed 1995·Granted May 20, 1997·36 cites·4 claims
- 2470US4575104ARadial type liquid seal with bend preventing meansNIPPON OIL SEAL IND CO LTD·Filed 1984·Granted Mar 11, 1986·25 cites·2 claims
- 2567US6089759AOptical connector and method of and fixture for setting projection length of optical fiberFURUKAWA ELECTRIC CO LTD·Filed 1998·Granted Jul 18, 2000·24 cites·1 claims
- 2666US6086704AMethod of manufacturing an optical connectorFURUKAWA ELECTRIC CO LTD·Filed 1997·Granted Jul 11, 2000·30 cites·2 claims
- 2766US6007257AMultiple-core optical connector and its manufacturing methodFURUKAWA ELECTRIC CO LTD·Filed 1997·Granted Dec 28, 1999·28 cites·4 claims
- 2865US7789210B2Sealing deviceNOK CORP·Filed 2005·Granted Sep 7, 2010·3 cites·6 claims
- 2965US6425692B1Connecting structure for optical connectorFUJIKURA LTD·Filed 1998·Granted Jul 30, 2002·25 cites·13 claims
- 3061US9658883B2Method and apparatus for controlling job scheduleFUJITSU LTD·Filed 2014·Granted May 23, 2017·1 cites·9 claims
- 3161US6312164B1Optical connector and method of and fixture for setting projection length of optical fiberFURUKAWA ELECTRIC CO LTD·Filed 2000·Granted Nov 6, 2001·6 cites·1 claims
- 3258US5960138ABackplane connectorFURUKAWA ELECTRIC CO LTD·Filed 1998·Granted Sep 28, 1999·22 cites·6 claims
- 3357US5351328AOptical connector with V-grooves having an oxide filmSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Sep 27, 1994·14 cites·5 claims
- 3454US6234684B1Optical connector and method of and setting projection length of optical fiberFURUKAWA ELECTRIC CO LTD·Filed 2000·Granted May 22, 2001·3 cites·1 claims
- 3549US6045271AFerrule for optical connector and method for manufacturing optical connector using the ferruleFURUKAWA ELECTRIC CO LTD·Filed 1998·Granted Apr 4, 2000·14 cites·2 claims
- 3645US10042671B2Non-transitory computer-readable storage medium, control device, and control methodFUJITSU LTD·Filed 2016·Granted Aug 7, 2018·0 cites·8 claims
- 3743US2017011357A1Job execution calendar management device and job execution calendar management methodFUJITSU LTD·Filed 2016·Application pending·0 cites
- 3842US10643162B2Method, apparatus, and storage mediumFUJITSU LTD·Filed 2016·Granted May 5, 2020·0 cites·18 claims
- 3940US5949937AOptical connectorSUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted Sep 7, 1999·8 cites·8 claims
- 4038US2008150238A1Hermetically Sealing Device With Magnetic EncoderNOK CORP·Filed 2006·Application pending·0 cites
- 4133US5519800AOptical connectors capable of contacting endfaces of optical fibers directlySUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted May 21, 1996·3 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →