Inventor · disambiguated record
Hiroyasu Toyooka
Also filed as: TOYOOKA HIROYASU
13 granted patents·3 pending applications·132 citations·filing 1997–2017
91Inventor score
Files withHASEGAWA MASAHIRO4SEI OPTIFRONTIER CO LTD4SATO RYUICHIRO3SUMITOMO ELECTRIC INDUSTRIES2MURASHIMA KIYOTAKA1
Top patents by PatentIndex Score
16 records- 0188US10101551B2Multi-core/single-core conversion module and multi-core/single-core conversion apparatusSEI OPTIFRONTIER CO LTD·Filed 2017·Granted Oct 16, 2018·6 cites·22 claims
- 0288US8861920B2Optical fiber holder and method for holding coated optical fiberSATO RYUICHIRO·Filed 2010·Granted Oct 14, 2014·12 cites·8 claims
- 0379US9235005B2Method of fusion-splicing optical fibers and fusion splicerSATO RYUICHIRO·Filed 2012·Granted Jan 12, 2016·5 cites·4 claims
- 0475US6497516B1Guide pin for optical fiber connectors and optical fiber connector plugSUMITOMO ELECTRIC INDUSTRIES·Filed 1998·Granted Dec 24, 2002·46 cites·6 claims
- 0565US9395492B2Optical fiber cutterHASEGAWA MASAHIRO·Filed 2012·Granted Jul 19, 2016·4 cites·11 claims
- 0662USD759138SOptical fiber fusion splicerSEI OPTIFRONTIER CO LTD·Filed 2015·Granted Jun 14, 2016·8 cites·1 claims
- 0758USD746885SOptical fiber fusion splicerSEI OPTIFRONTIER CO LTD·Filed 2013·Granted Jan 5, 2016·8 cites·1 claims
- 0857US6123463AOptical fiber connector with non-PC-couplingSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Sep 26, 2000·26 cites·15 claims
- 0954USD709286SCarrying case for an optical fiber fusion splicerTAKAYANAGI HIROSHI·Filed 2012·Granted Jul 22, 2014·10 cites·1 claims
- 1050US8641300B2Spliced optical cable assemblyMURASHIMA KIYOTAKA·Filed 2010·Granted Feb 4, 2014·1 cites·10 claims
- 1139US2012243838A1Reinforcing member for optical fiber fusion-splicing portion and reinforcing method thereforSATO RYUICHIRO·Filed 2010·Application pending·0 cites
- 1239US2019391343A1Optical connector and optical fiber with connectorSEI OPTIFRONTIER CO LTD·Filed 2017·Application pending·0 cites
- 1338USD692739SPushing part for an optical fiber cutterHASEGAWA MASAHIRO·Filed 2011·Granted Nov 5, 2013·3 cites·1 claims
- 1437US2004042756A1Optical fiber array, and circuit connection method using the optical fiber arrayFiled 2001·Application pending·0 cites
- 1535USD694602SOptical fiber cutterHASEGAWA MASAHIRO·Filed 2011·Granted Dec 3, 2013·2 cites·1 claims
- 1632USD692740SCutter blade assembly for an optical fiber cutterHASEGAWA MASAHIRO·Filed 2011·Granted Nov 5, 2013·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →