Inventor
SUGIURA HIROKI
JP30 patents
⚠️ This page may combine multiple inventors who share the name “SUGIURA HIROKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJIFILM CORP
16 patentsUS10243128B2Mar 26, 2019
Thermoelectric conversion element and thermoelectric conversion module
FUJIFILM CORP6 citations73
US9680103B2Jun 13, 2017
Organic photoelectric conversion element composition, thin film and photovoltaic cell each containing the same, organic semiconductor polymer and compound each for use in these, and method of producing the polymer
FUJIFILM CORP4 citations73
US10847704B2Nov 24, 2020
n-Type semiconductor layer, thermoelectric conversion layer, thermoelectric conversion element, thermoelectric conversion module, and composition for forming n-type semiconductor layer
FUJIFILM CORP2 citations72
US12410169B2Sep 9, 2025
Method for producing cyclic imide compound, composition, and compound
FUJIFILM CORP0 citations62
US12129253B2Oct 29, 2024
Method for producing cyclic imide compound, composition, and compound
FUJIFILM CORP0 citations62
US10991868B2Apr 27, 2021
Thermoelectric conversion element
FUJIFILM CORP1 citations62
US12426492B2Sep 23, 2025
Organic thin film transistor, polymer, composition, organic semiconductor film, and compound
FUJIFILM CORP0 citations52
US11785845B2Oct 10, 2023
Composition
FUJIFILM CORP0 citations52
US9246102B2Jan 26, 2016
Organic semiconductor polymer, composition for organic semiconductor material, and photovoltaic cell
FUJIFILM CORP0 citations52
US9214634B2Dec 15, 2015
Organic photovoltaic cell, organic semiconductor polymer and composition for organic semiconductor material used therefor
FUJIFILM CORP0 citations52
US12479859B2Nov 25, 2025
Photoelectric conversion element, imaging element, optical sensor, and compound
FUJIFILM CORP0 citations51
US9508934B2Nov 29, 2016
Organic film transistor, organic semiconductor film, and organic semiconductor material and use applications thereof
FUJIFILM CORP1 citations51
US9583710B2Feb 28, 2017
Organic semiconductor polymer, composition for organic semiconductor material, and photovoltaic cell
FUJIFILM CORP0 citations42
US10707398B2Jul 7, 2020
N-type thermoelectric conversion layer, thermoelectric conversion element, and composition for forming N-type thermoelectric conversion layer
FUJIFILM CORP0 citations41
US10580953B2Mar 3, 2020
Thermoelectric conversion element, thermoelectric conversion module, method for manufacturing thermoelectric conversion element, and method for manufacturing thermoelectric conversion module
FUJIFILM CORP0 citations41
US9653686B2May 16, 2017
Organic film transistor, organic semiconductor film, organic semiconductor material and application of these
FUJIFILM CORP0 citations41
TOKAI RUBBER IND LTD
5 patentsUS5804309ASep 8, 1998
Charging roll
TOKAI RUBBER IND LTD32 citations91
US6475584B1Nov 5, 2002
Semi-conductive roll whose outermost layer is formed by using fluorine-modified acrylate resin as base resin material
TOKAI RUBBER IND LTD6 citations74
US6090492AJul 18, 2000
Semi-conductive roll whose outermost layer is formed by using fluorine-modified acrylate resin as base resin material
TOKAI RUBBER IND LTD9 citations74
US6454688B1Sep 24, 2002
Charging roll whose outermost layer contains grafted carbon
TOKAI RUBBER IND LTD11 citations72
US7309456B2Dec 18, 2007
Electrically conductive polymer, semiconductive composition using the same and semiconductive member for electrophotographic equipment
TOKAI RUBBER IND LTD3 citations59
YOKOHAMA RUBBER CO LTD
4 patentsUS9139721B2Sep 22, 2015
Rubber composition for tire treads
YOKOHAMA RUBBER CO LTD27 citations92
US9493638B2Nov 15, 2016
Rubber composition for tire
YOKOHAMA RUBBER CO LTD2 citations63
US11820172B2Nov 21, 2023
Pneumatic tire
YOKOHAMA RUBBER CO LTD0 citations52
US11359075B2Jun 14, 2022
Rubber composition for a tire tread and pneumatic tire using the same
YOKOHAMA RUBBER CO LTD0 citations48
SUGIURA HIROKI
3 patentsUS8828565B2Sep 9, 2014
Lubricant composition, fluorine-based compound, and use thereof
SUGIURA HIROKI4 citations69
US8232416B2Jul 31, 2012
Method of manufacturing perfluorinated polyfunctional vinyl ether compound
SUGIURA HIROKI0 citations49
US8963381B2Feb 24, 2015
One-piece resin component for dynamoelectric machine and manufacturing method using the same
SUGIURA HIROKI0 citations38