Inventor · disambiguated record
Naritoshi Yamada
Also filed as: YAMADA NARITOSHI
12 granted patents·6 pending applications·14 citations·filing 2004–2014
84Inventor score
Top patents by PatentIndex Score
18 records- 0176US7647792B2Method for fabricating porous silica preformFUJIKURA LTD·Filed 2004·Granted Jan 19, 2010·8 cites·2 claims
- 0271US9611124B2Optical fiber screening test method and optical fiber screening test apparatusFUJIKURA LTD·Filed 2014·Granted Apr 4, 2017·3 cites·2 claims
- 0370US8375749B2Method for fabricating porous silica preformFUJIKURA LTD·Filed 2009·Granted Feb 19, 2013·1 cites·1 claims
- 0465US8340487B2Rare earth-doped core optical fiber and manufacturing method thereofIKEDA MASASHI·Filed 2008·Granted Dec 25, 2012·1 cites·7 claims
- 0561US2008092598A1Dehydration-sintering furnace, a manufacturing method of an optical fiber preform utilizing the furnace and an optical fiber preform manufactured by the methodFUJIKURA LTD·Filed 2007·Application pending·0 cites
- 0658US7866189B2Dehydration-sintering furnace, a manufacturing method of an optical fiber preform utilizing the furnace and an optical fiber preform manufactured by the methodFUJIKURA LTD·Filed 2004·Granted Jan 11, 2011·1 cites·9 claims
- 0756US8037718B2Method for manufacturing optical fiber preformFUJIKURA LTD·Filed 2009·Granted Oct 18, 2011·0 cites·7 claims
- 0855US7849714B2Dehydration-sintering furnaceFUJIKURA LTD·Filed 2004·Granted Dec 14, 2010·0 cites·12 claims
- 0950US2011000262A1Method for dehydrating and sintering porous base material for optical fiberFUJIKURA LTD·Filed 2010·Application pending·0 cites
- 1048US2010276822A1Rare earth-doped core optical fiber and manufacturing method thereofFUJIKURA LTD·Filed 2010·Application pending·0 cites
- 1148US2006137404A1Method for manufacturing glass rodFUJIKURA LTD·Filed 2005·Application pending·0 cites
- 1247US2010067860A1Rare earth-doped core optical fiberFUJIKURA LTD·Filed 2009·Application pending·0 cites
- 1345US8997527B2Apparatus and method for manufacturing optical fiber preformFUJIKURA LTD·Filed 2012·Granted Apr 7, 2015·0 cites·4 claims
- 1445US8195019B2Plastic glass optical fiberOKADA KENJI·Filed 2009·Granted Jun 5, 2012·0 cites·8 claims
- 1542US2005155390A1Apparatus for manufacturing porous glass preform for optical fiberFUJIKURA LTD·Filed 2005·Application pending·0 cites
- 1639US8881554B2Optical fiber preform manufacturing apparatus and optical fiber preform manufacturing methodYAMADA NARITOSHI·Filed 2011·Granted Nov 11, 2014·0 cites·6 claims
- 1739US8869565B2Method and apparatus of producing optical fiber preformYAMADA NARITOSHI·Filed 2012·Granted Oct 28, 2014·0 cites·2 claims
- 1838US8567217B2Optical fiber preform and manufacturing method thereforGOTOH TAKAKAZU·Filed 2004·Granted Oct 29, 2013·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →