Inventor
TAKAHASHI TAKEO
JP67 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI TAKEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KUREHA CORP
14 patentsUS9714551B2Jul 25, 2017
Plug for well drilling process provided with mandrel formed from degradable material
KUREHA CORP25 citations94
US7455772B2Nov 25, 2008
Hollow-fiber porous water filtration membrane of vinylidene fluoride resin and process for producing the same
KUREHA CORP30 citations92
US7351338B2Apr 1, 2008
Porous membrane of vinylidene fluoride resin and process for producing the same
KUREHA CORP29 citations92
US10208559B2Feb 19, 2019
Diameter-expandable annular degradable seal member for downhole tool, plug for well drilling, and method for well drilling
KUREHA CORP9 citations84
US7172810B2Feb 6, 2007
Resin compositions, monofilaments, process for producing the same and fishing lines
KUREHA CORP13 citations83
US10738561B2Aug 11, 2020
Stock shape for downhole tool component, downhole tool component, and downhole tool
KUREHA CORP6 citations73
US10619084B2Apr 14, 2020
Plug for well drilling provided with diametrically expandable annular rubber member formed from degradable rubber material
KUREHA CORP5 citations73
US10280699B2May 7, 2019
Degradable rubber member for downhole tools, degradable seal member, degradable protecting member, downhole tool, and method for well drilling
KUREHA CORP4 citations73
US10030465B2Jul 24, 2018
Solidification- and extrusion-molded article of polyglycolic acid and method for manufacturing same
KUREHA CORP3 citations73
US9879500B2Jan 30, 2018
Well treatment method by disintegrating elastic material by contacting seal member for downhole tools comprising elastic material with well treatment fluid
KUREHA CORP2 citations73
US7780014B2Aug 24, 2010
Porous water filtration membrane of vinylidene fluoride resin hollow fiber and process for production thereof
KUREHA CORP2 citations62
US7569145B2Aug 4, 2009
Vinylidene fluoride based resin porous hollow yarn and method for production thereof
KUREHA CORP3 citations62
US10414851B2Sep 17, 2019
Rubber member for downhole tools, downhole tool, and method for recovering hydrocarbon resource
KUREHA CORP0 citations52
US10072476B2Sep 11, 2018
Poly-L-lactic acid solid-state extrusion molded article, method for producing the same, and use applications of the same
KUREHA CORP1 citations52
TOSHIBA KK
5 patentsUS7484926B2Feb 3, 2009
Steam turbine power plant
TOSHIBA KK21 citations92
US7238005B2Jul 3, 2007
Steam turbine power plant
TOSHIBA KK17 citations91
US5911040AJun 8, 1999
AC checkpoint restart type fault tolerant computer system
TOSHIBA KK15 citations74
US7651318B2Jan 26, 2010
Steam turbine
TOSHIBA KK4 citations62
US7850424B2Dec 14, 2010
Steam turbine power plant
TOSHIBA KK2 citations61
FUJITSU LTD
3 patentsUS7551054B2Jun 23, 2009
Electronic device and method of manufacturing the same
FUJITSU LTD27 citations92
US8345438B2Jan 1, 2013
Electronic part module and method of making the same
FUJITSU LTD6 citations69
US7948056B2May 24, 2011
Integrated electronic device and method of making the same
FUJITSU LTD2 citations63
SANDEN CORP
3 patentsUS5888057AMar 30, 1999
Scroll-type refrigerant fluid compressor having a lubrication path through the orbiting scroll
SANDEN CORP33 citations90
US5169162ADec 8, 1992
Piston ring having a function which is for facilitating supply of lubricating oil into an annular groove of a piston
SANDEN CORP26 citations86
US6193041B1Feb 27, 2001
Electromagnetic clutch in which improvement is made about radiation of heat therefrom
SANDEN CORP3 citations63
FUJI ELECTRIC CO LTD
3 patentsUS4374727AFeb 22, 1983
Electrostatic sorting apparatus
FUJI ELECTRIC CO LTD27 citations80
US4601431AJul 22, 1986
Traveling magnetic field type crusher
FUJI ELECTRIC CO LTD24 citations78
US4877558AOct 31, 1989
Method of treating radioactive ion-exchange resins by oxidative decomposition
FUJI ELECTRIC CO LTD16 citations68
TAKAHASHI TAKEO
3 patentsOLYMPUS OPTICAL CO
2 patentsHITACHI LTD
2 patentsSUMITOMO CHEMICAL CO
2 patentsSASANUMA TAKESHI
2 patentsIZUMORI KEN
1 patent(unassigned)
1 patentSATO KK
1 patentKABUSHIKIGAISHA SOGO IKAGAKU K
1 patentUEDA SATOSHI
1 patentSEKISUI CHEMICAL CO LTD
1 patentTOSHIBA ENERGY SYSTEMS & SOLUTIONS CORP
1 patentFUJITSU MEDIA DEVICES LTD
1 patentFUSHIMI PHARMACEUTICAL CO LTD
1 patentNEMOTO KUNIYOSHI
1 patentMURAKAMI YUYA
1 patentShowing the top 50 of 67 patents by PatentIndex Score.