Inventor
YOKOYAMA HIDEKI
JP35 patents
⚠️ This page may combine multiple inventors who share the name “YOKOYAMA HIDEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO SEIKA CHEMICALS
8 patentsUS9982069B2May 29, 2018
Water-absorbent resin and absorbent article
SUMITOMO SEIKA CHEMICALS4 citations71
US10323105B2Jun 18, 2019
Water-absorbent resin and absorbent article
SUMITOMO SEIKA CHEMICALS3 citations69
US11136420B2Oct 5, 2021
Water-absorbent resin and method of producing water-absorbent resin
SUMITOMO SEIKA CHEMICALS0 citations50
US10525443B2Jan 7, 2020
Water-absorbent resin and absorbent article
SUMITOMO SEIKA CHEMICALS0 citations50
US9873755B2Jan 23, 2018
Method of manufacturing water-absorbent resin, water-absorbent resin, water-absorbing agent and absorbent article
SUMITOMO SEIKA CHEMICALS0 citations50
US11420184B2Aug 23, 2022
Water-absorbent resin particle
SUMITOMO SEIKA CHEMICALS0 citations48
US11241669B2Feb 8, 2022
Water-absorbent resin particles
SUMITOMO SEIKA CHEMICALS0 citations44
US9925294B2Mar 27, 2018
Water-absorbent resin and absorbent article
SUMITOMO SEIKA CHEMICALS0 citations40
TDK CORP
6 patentsUS6381118B1Apr 30, 2002
Ceramic electronic component having electronic component containing cuprous oxide
TDK CORP42 citations94
US6771485B2Aug 3, 2004
Ceramic electronic device, paste coating method, and paste coating apparatus
TDK CORP28 citations93
US6729003B2May 4, 2004
Process for producing a ceramic electronic component
TDK CORP42 citations91
US6956731B2Oct 18, 2005
Laminate type electronic component
TDK CORP12 citations81
US7318868B2Jan 15, 2008
Paste coating method
TDK CORP4 citations63
US7115302B2Oct 3, 2006
Paste coating method
TDK CORP1 citations63
BRIDGESTONE TIRE CO LTD
5 patentsUSD265303SJul 6, 1982
Vehicle tire
BRIDGESTONE TIRE CO LTD28 citations82
USD265302SJul 6, 1982
Vehicle tire
BRIDGESTONE TIRE CO LTD13 citations74
USD265306SJul 6, 1982
Vehicle tire
BRIDGESTONE TIRE CO LTD10 citations74
USD263946SApr 20, 1982
Vehicle tire
BRIDGESTONE TIRE CO LTD11 citations74
US4766940AAug 30, 1988
Pneumatic radial tire having an excellent steering stability
BRIDGESTONE TIRE CO LTD16 citations73
YOKOYAMA HIDEKI
4 patentsUS8859700B2Oct 14, 2014
Method for producing a water-absorbent resin
YOKOYAMA HIDEKI2 citations57
US9074022B2Jul 7, 2015
Process for production of water-absorbent resin
YOKOYAMA HIDEKI1 citations49
US9102771B2Aug 11, 2015
Method for producing a water-absorbent resin
YOKOYAMA HIDEKI0 citations48
US8841395B2Sep 23, 2014
Method for producing a water-absorbent resin
YOKOYAMA HIDEKI0 citations36