Inventor
TANAKA EIJI
JP83 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA EIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JTEKT CORP
10 patentsUS8746740B2Jun 10, 2014
Steering column device
JTEKT CORP32 citations94
US8997602B2Apr 7, 2015
Position adjustable steering device
JTEKT CORP11 citations84
US7461571B2Dec 9, 2008
Vehicle steering apparatus
JTEKT CORP11 citations84
US9415793B2Aug 16, 2016
Steering apparatus
JTEKT CORP10 citations83
US9010806B2Apr 21, 2015
Steering system
JTEKT CORP9 citations83
US9694842B2Jul 4, 2017
Steering device
JTEKT CORP4 citations73
US9381936B2Jul 5, 2016
Steering-column device
JTEKT CORP5 citations72
US9346482B2May 24, 2016
Steering-column device
JTEKT CORP4 citations72
US9359002B2Jun 7, 2016
Steering-column device
JTEKT CORP3 citations69
US10220871B2Mar 5, 2019
Steering device
JTEKT CORP1 citations63
MITSUBISHI CHEM CORP
6 patentsUS5491272AFeb 13, 1996
Method for oligomerizing an alpha-olefin
MITSUBISHI CHEM CORP71 citations95
US5750817AMay 12, 1998
Process for producing α-olefin oligomers and α-olefin oligomer compositions
MITSUBISHI CHEM CORP93 citations93
US5557026ASep 17, 1996
Method for oligomerizing an α-olefin
MITSUBISHI CHEM CORP40 citations92
US6204349B1Mar 20, 2001
Pipe made of polyethylene resin
MITSUBISHI CHEM CORP30 citations87
US5859143AJan 12, 1999
Process for continuously producing propylene-based block copolymer
MITSUBISHI CHEM CORP9 citations74
US6191232B1Feb 20, 2001
Propylene block copolymer
MITSUBISHI CHEM CORP14 citations69
MITSUBISHI CHEM IND
6 patentsUS4902761AFeb 20, 1990
Method for producing an olefin polymer
MITSUBISHI CHEM IND23 citations92
US5286540AFeb 15, 1994
Blow molded container made of polypropylene resin
MITSUBISHI CHEM IND26 citations91
US5178926AJan 12, 1993
Hydrogenated vinyl aromatic hydrocarbon polymer composition and optical disc substrate
MITSUBISHI CHEM IND18 citations74
US4368305AJan 11, 1983
Process for producing olefin polymers
MITSUBISHI CHEM IND9 citations74
US4226964AOct 7, 1980
Process for polymerizing olefin
MITSUBISHI CHEM IND19 citations72
US4883848ANov 28, 1989
Method for producing an olefin polymer
MITSUBISHI CHEM IND6 citations63
BROTHER IND LTD
3 patentsKURARAY CHEMICAL KK
3 patentsUS5948398ASep 7, 1999
Deodorant comprising metal oxide-carrying activated carbon
KURARAY CHEMICAL KK111 citations91
US5256476AOct 26, 1993
Fan blade comprising adsorbent particles, fine plastic particles and reinforcing fibers
KURARAY CHEMICAL KK40 citations85
US5436067AJul 25, 1995
Freshness keeping sheet
KURARAY CHEMICAL KK17 citations74
TOKAI RUBBER IND LTD
3 patentsUS7416173B2Aug 26, 2008
Pneumatically switchable type fluid-filled engine mount
TOKAI RUBBER IND LTD9 citations84
US7314213B2Jan 1, 2008
Fluid-filled vibration damping device
TOKAI RUBBER IND LTD19 citations84
US6557839B2May 6, 2003
Fluid-filled vibration damping device and method of producing the same
TOKAI RUBBER IND LTD15 citations84
SONY CORP
3 patentsTOSHIBA KK
2 patentsTANAKA EIJI
2 patentsSEIKO EPSON CORP
2 patentsUS9275486B2Mar 1, 2016
Collage image creating method and collage image creating device
SEIKO EPSON CORP4 citations70
US8346015B2Jan 1, 2013
Image processing method, program, and image processing apparatus arranging a plurality of images to make a uniform face size of person for layout image
SEIKO EPSON CORP3 citations63
KURARAY CO
1 patentHONDA MOTOR CO LTD
1 patentKOYO SEIKO CO
1 patentTERADA TORU
1 patentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
1 patentFUJI KIKO KK
1 patentKYOCERA INT INC
1 patentOCEAN CABLE CO LTD
1 patentNISSAN MOTOR
1 patentKUROI KOSAN KK
1 patentShowing the top 50 of 83 patents by PatentIndex Score.