Inventor
HATTORI TAKAYUKI
JP81 patents
⚠️ This page may combine multiple inventors who share the name “HATTORI TAKAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO RUBBER IND
20 patentsUS8022136B2Sep 20, 2011
Vulcanized rubber composition, pneumatic tire and the process of producing the same
SUMITOMO RUBBER IND45 citations94
US7919553B2Apr 5, 2011
Rubber composition for base tread and tire
SUMITOMO RUBBER IND26 citations93
US7371791B2May 13, 2008
Rubber composition and pneumatic tire using the same
SUMITOMO RUBBER IND35 citations92
US7141183B2Nov 28, 2006
Conductive elastomer composition and method of producing same
SUMITOMO RUBBER IND38 citations92
US8044118B2Oct 25, 2011
Preparation process of oil extended rubber for tire, oil extended rubber for tire, and rubber composition and tire using the same
SUMITOMO RUBBER IND28 citations89
US8022121B2Sep 20, 2011
Rubber composition for studless tire and studless tire
SUMITOMO RUBBER IND13 citations84
US7291663B2Nov 6, 2007
Conductive elastomer composition, conductive roller, and conductive belt
SUMITOMO RUBBER IND16 citations84
US7932318B2Apr 26, 2011
Conductive roller composition of chloroprene rubber, epichlorohydrin-ethylene oxide copolymer and thiourea
SUMITOMO RUBBER IND11 citations83
US7641973B2Jan 5, 2010
Conductive member for image-forming apparatus
SUMITOMO RUBBER IND9 citations82
US7144621B2Dec 5, 2006
Method of manufacturing laminated seamless belt and laminated seamless belt
SUMITOMO RUBBER IND8 citations74
US7098264B2Aug 29, 2006
Conductive elastomer composition, conductive member using conductive elastomer composition, image-forming apparatus having conductive member
SUMITOMO RUBBER IND8 citations74
US7172543B2Feb 6, 2007
Conductive roller
SUMITOMO RUBBER IND9 citations73
US6793611B2Sep 21, 2004
Paper feeding roller
SUMITOMO RUBBER IND6 citations73
US6602957B2Aug 5, 2003
Thermoplastic elastomer composition and rubber roller composed thereof
SUMITOMO RUBBER IND10 citations73
US6476140B2Nov 5, 2002
Thermoplastic elastomer composition and rubber roller composed thereof
SUMITOMO RUBBER IND11 citations73
US10414906B2Sep 17, 2019
Rubber composition and pneumatic tire
SUMITOMO RUBBER IND3 citations71
US9663445B2May 30, 2017
Synthesis system, rubber chemical substance for tires, synthetic rubber for tires, and pneumatic tire
SUMITOMO RUBBER IND2 citations71
US7172544B2Feb 6, 2007
Conductive roller and image-forming apparatus having conductive roller
SUMITOMO RUBBER IND8 citations69
US7220796B2May 22, 2007
Conductive elastomer composition, conductive member using conductive elastomer composition, image-forming apparatus having conductive member
SUMITOMO RUBBER IND4 citations63
US7153897B2Dec 26, 2006
Flame-retardant seamless belt, method of manufacturing flame-retardant seamless belt, and image-forming apparatus having flame-retardant seamless belt
SUMITOMO RUBBER IND5 citations63
HATTORI TAKAYUKI
13 patentsUS8100157B2Jan 24, 2012
Rubber composition for tire and pneumatic tire using the same
HATTORI TAKAYUKI30 citations88
US8754158B2Jun 17, 2014
Studless tire for passenger vehicle
HATTORI TAKAYUKI13 citations84
US8598983B2Dec 3, 2013
Transceiver and electronic key including transceiver
HATTORI TAKAYUKI9 citations84
US8426508B2Apr 23, 2013
Studless tire
HATTORI TAKAYUKI15 citations84
US8669321B2Mar 11, 2014
Tire rubber composition and pneumatic tire
HATTORI TAKAYUKI16 citations83
US9115047B2Aug 25, 2015
Synthesis system, rubber chemical substance for tires, synthetic rubber for tires, and pneumatic tire
HATTORI TAKAYUKI6 citations82
US10128469B2Nov 13, 2018
Square-shaped sealed secondary battery and method of manufacturing same
HATTORI TAKAYUKI2 citations73
US8846791B2Sep 30, 2014
Tire rubber composition and pneumatic tire
HATTORI TAKAYUKI4 citations72
US8460811B2Jun 11, 2013
Prismatic sealed secondary battery
HATTORI TAKAYUKI5 citations72
US9263719B2Feb 16, 2016
Sealing plate for prismatic secondary battery and prismatic secondary battery using the sealing plate
HATTORI TAKAYUKI2 citations62
US9017843B2Apr 28, 2015
Prismatic secondary battery
HATTORI TAKAYUKI3 citations62
US8759432B2Jun 24, 2014
Rubber composition for tread and pneumatic tire
HATTORI TAKAYUKI3 citations62
US8455582B2Jun 4, 2013
Tire rubber composition and pneumatic tire
HATTORI TAKAYUKI4 citations62
SANYO ELECTRIC CO
4 patentsUS9225001B2Dec 29, 2015
Prismatic secondary battery
SANYO ELECTRIC CO7 citations84
US10109889B2Oct 23, 2018
Non-aqueous electrolyte secondary battery
SANYO ELECTRIC CO3 citations73
US9653722B2May 16, 2017
Prismatic secondary battery
SANYO ELECTRIC CO4 citations73
US9059460B2Jun 16, 2015
Prismatic secondary battery
SANYO ELECTRIC CO2 citations63
MITSUBISHI ELECTRIC CORP
2 patentsPANASONIC IP MAN CO LTD
2 patentsCHISSO CORP
1 patentTOSHIBA KK
1 patentDENSO CORP
1 patentISOBE YUKIO
1 patentKOJIMA RYOJI
1 patentYOKOYAMA YOSHINORI
1 patentSAKAKI TOSHIAKI
1 patentTAIYO YUDEN KK
1 patentBOSCH GMBH ROBERT
1 patentShowing the top 50 of 81 patents by PatentIndex Score.