Inventor · disambiguated record
Takao Kamiyama
Also filed as: KAMIYAMA TAKAO
89 granted patents·25 pending applications·1,745 citations·filing 1993–2022
99Inventor score
Files withSHONAN GOSEI JUSHI SEISAKUSHO72SHONAN GOSEI JUSHI SEISAKUSHO KK12KAMIYAMA TAKAO9SHONAN GOSEI-JUSHI SEISAKUSHO K K4YOKOSHIMA & CO4
Top patents by PatentIndex Score
114 records- 0193US7398797B2Pipe lining methodSHONAN GOSEI JUSHI SEISAKUSHO·Filed 2007·Granted Jul 15, 2008·18 cites·14 claims
- 0292US5698056AMethod for manufacturing a tubular liner bagYOKOSHIMA & CO·Filed 1995·Granted Dec 16, 1997·84 cites·6 claims
- 0389US5566719AMethod for lining a branch pipe of an underground pipeSHONAN GOSEI JUSHI SEISAKUSHO·Filed 1995·Granted Oct 22, 1996·70 cites·4 claims
- 0488US7481246B2Lateral pipe lining material and lateral pipe lining methodSHONAN GOSEI JUSHI SEISAKUSHO·Filed 2007·Granted Jan 27, 2009·19 cites·12 claims
- 0588US5454401AMethod of lining a branch pipeSHONAN GOSEI JUSHI SEISAKUSHO·Filed 1994·Granted Oct 3, 1995·62 cites·9 claims
- 0686US8240339B2Existing pipe rehabilitation methodKAMIYAMA TAKAO·Filed 2009·Granted Aug 14, 2012·16 cites·8 claims
- 0786US7165578B2Method for laying a rehabilitating pipeSHONAN GOSEI JUSHI SEISAKUSHO·Filed 2005·Granted Jan 23, 2007·26 cites·20 claims
- 0886US6042668APipe liner bag and manufacturing methods thereforSHONAN GOSEI JUSHI SEISAKUSHO·Filed 1998·Granted Mar 28, 2000·59 cites·23 claims
- 0985US7311121B2Lateral pipe lining material and lateral pipe lining methodSHONAN GOSEI JUSHI SEISAKUSHO·Filed 2005·Granted Dec 25, 2007·38 cites·3 claims
- 1085US6254709B1Method of manufacturing a pipe liner bagSHONAN GOSEI JUSHI SEISAKUSHO·Filed 1999·Granted Jul 3, 2001·50 cites·6 claims
- 1185US6056017APipe lining methodSHONAN GOSEI JUSHI SEISAKUSHO·Filed 1999·Granted May 2, 2000·48 cites·12 claims
- 1285US5439033AMethod of lining a branch pipeSHONAN GOSEI JUSHI SEISAKUSHO·Filed 1994·Granted Aug 8, 1995·54 cites·14 claims
- 1384US9797539B1Pipe rehabilitation methodSHONAN GOSEI-JUSHI SEISAKUSHO K K·Filed 2017·Granted Oct 24, 2017·7 cites·6 claims
- 1484US6562426B1Pipe liner bagSHONAN GOSEI JUSHI SEISAKUSHO·Filed 2001·Granted May 13, 2003·17 cites·9 claims
- 1583US7017613B2Segment for rehabilitating pipe assemblySHONAN GOSEI JUSHI SEISAKUSHO·Filed 2005·Granted Mar 28, 2006·14 cites·10 claims
- 1683US6631739B2Pipe liner bag everting nozzle and pipe lining methodSHONAN GOSEI JUSHI SEISAKUSHO·Filed 2001·Granted Oct 14, 2003·15 cites·17 claims
- 1783US5944058ABranch pipe liner assembly and a pipe lining methodSHONAN GOSEI JUSHI SEISAKUSHO·Filed 1998·Granted Aug 31, 1999·52 cites·18 claims
- 1882US7819435B2Rehabilitating pipe for repairing existing pipe and method for repairing existing pipeSHONAN GOSEI JUSHI SEISAKUSHO·Filed 2005·Granted Oct 26, 2010·13 cites·21 claims
- 1982US7028716B2Method for rehabilitating an existing pipeSHONAN GOSEI JUSHI SEISAKUSHO·Filed 2005·Granted Apr 18, 2006·13 cites·15 claims
- 2082US5520484AEversion nozzle, and a method for repairing an underground tubular conduitSHONAN GOSEI JUSHI SEISAKUSHO·Filed 1995·Granted May 28, 1996·44 cites·7 claims
- 2181US8715442B2Lateral pipe lining material and lateral pipe lining methodKAMIYAMA TAKAO·Filed 2011·Granted May 6, 2014·6 cites·20 claims
- 2281US7503349B2Lateral pipe lining material and lateral pipe lining method using sameSHONAN GOSEI JUSHI SEISAKUSHO·Filed 2007·Granted Mar 17, 2009·11 cites·18 claims
- 2380US8360108B2Method for rehabilitating existing pipes, and rehabilitation pipe segment used in the rehabilitating methodSHONAN GOSEI JUSHI SEISAKUSHO·Filed 2009·Granted Jan 29, 2013·10 cites·18 claims
- 2480US7955026B2Method for rehabilitating a manholeSHONAN GOSEI JUSHI SEISAKUSHO·Filed 2009·Granted Jun 7, 2011·9 cites·11 claims
- 2580US7506895B2Segment for a rehabilitating pipeSHONAN GOSEI JUSHI SEISAKUSHO·Filed 2005·Granted Mar 24, 2009·11 cites·20 claims
- 2679US7156124B2Segment for rehabilitating an existing pipe and a rehabilitating pipe assembled using segmentsSHONAN GOSEI JUSHI SEISAKUSHO·Filed 2005·Granted Jan 2, 2007·10 cites·20 claims
- 2779US7121305B2Method for lining an existing pipe and collar for protecting a lining materialSHONAN GOSEI JUSHI SEISAKUSHO·Filed 2005·Granted Oct 17, 2006·10 cites·18 claims
- 2879US6296729B1Method of manufacturing pipe liner bagSHONAN GOSEI JUSHI SEISAKUSHO·Filed 1999·Granted Oct 2, 2001·33 cites·8 claims
- 2979US6123109ABranch pipe lining bag and pipe lining methodSHONAN GOSEI JUSHI SEISAKUSHO·Filed 1999·Granted Sep 26, 2000·43 cites·28 claims
- 3079US5899796ARotary grinder assembly and a cutter robotSHONAN GOSEI JUSHI SEISAKUSHO·Filed 1997·Granted May 4, 1999·45 cites·14 claims
- 3178US6401759B1Liner bag for manhole and method of lining a manholeSHONAN GOSEI JUSHI SEISAKUSHO·Filed 1999·Granted Jun 11, 2002·41 cites·9 claims
- 3277US7713374B2Pipeline lining methodSHONAN GOSEI JUSHI SEISAKUSHO·Filed 2007·Granted May 11, 2010·4 cites·17 claims
- 3377US7322382B2Segment for a rehabilitating pipeSHONAN GOSEI JUSHI SEISAKUSHO·Filed 2005·Granted Jan 29, 2008·9 cites·11 claims
- 3477US5780123ATubular liner and a method for connecting ends of liner tubesYOKOSHIMA & CO·Filed 1996·Granted Jul 14, 1998·36 cites·3 claims
- 3576US6152184ABranch pipe liner bag and branch pipe lining methodSHONAN GOSEI JUSHI SEISAKUSHO·Filed 1999·Granted Nov 28, 2000·39 cites·22 claims
- 3676US6024910AMethod for lining a tubular conduitSHONAN GOSEI JUSHI SEISAKUSHO·Filed 1997·Granted Feb 15, 2000·37 cites·15 claims
- 3776US5598873ABranch pipe lining method and linerSHONAN GOSEI JUSHI SEISAKUSHO·Filed 1994·Granted Feb 4, 1997·42 cites·8 claims
- 3875US10190721B2Position adjusting spacer and method for adjusting the position of a rehabilitation pipe using suchSHONAN GOSEI JUSHI SEISAKUSHO KK·Filed 2016·Granted Jan 29, 2019·2 cites·4 claims
- 3975US8007665B2Advanced wastewater treatment device having movable dividersSIS ENG CO LTD·Filed 2011·Granted Aug 30, 2011·3 cites·8 claims
- 4075US6085794APipe lining methodSHONAN GOSEI JUSHI SEISAKUSHO·Filed 1999·Granted Jul 11, 2000·40 cites·5 claims
- 4175US6006787ABranch pipe liner bag and branch pipe lining methodSHONAN GOSEI JUSHI SEISAKUSHO·Filed 1999·Granted Dec 28, 1999·37 cites·19 claims
- 4275US5700110AMethod for lining a bent pipeSHONAN GOSEI JUSHI SEISAKUSHO·Filed 1996·Granted Dec 23, 1997·34 cites·10 claims
- 4375US5490964AMethod and device for repairing a tubular conduitSHONAN GOSEI JUSHI SEISAKUSHO·Filed 1994·Granted Feb 13, 1996·34 cites·6 claims
- 4474US7341280B2Rehabilitating pipe and method for laying a rehabilitating pipeSHONAN GOSEI JUSHI SEISAKUSHO·Filed 2005·Granted Mar 11, 2008·11 cites·19 claims
- 4574US6018914ALiner for manhole and a method for lining a manholeSHONAN GOSEI JUSHI SEISAKUSHO·Filed 1996·Granted Feb 1, 2000·41 cites·15 claims
- 4673US9068686B2Rehabilitation pipe and pipe rehabilitation methodSHONAN GOSEI JUSHI SEISAKUSHO·Filed 2013·Granted Jun 30, 2015·3 cites·14 claims
- 4772US7451783B2Position adjusting spacer and method for adjusting the position of a rehabilitating pipe using suchSHONAN GOSEI JUSHI SEISAKUSHO·Filed 2004·Granted Nov 18, 2008·17 cites·6 claims
- 4872US7402030B2Apparatus for everting a lining materialSHONAN GOSEI JUSHI SEISAKUSHO·Filed 2005·Granted Jul 22, 2008·7 cites·24 claims
- 4972US7051766B2Pipe liner bag everting nozzle and pipe lining methodKAMIYAMA TAKAO·Filed 2003·Granted May 30, 2006·15 cites·6 claims
- 5071US9746121B2Spacer for positioning a rehabilitating pipeSHONAN GOSEI-JUSHI SEISAKUSHO K K·Filed 2016·Granted Aug 29, 2017·3 cites·20 claims
Showing the top 50 of 114 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →