Membership
Tour
Register
Log in
Hidefumi Hiura
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method of manufacturing graphene substrate, and graphene substrate
Patent number
8,980,217
Issue date
Mar 17, 2015
NEC Corporation
Hidefumi Hiura
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Manufacturing method of graphene substrate and graphene substrate
Patent number
8,835,286
Issue date
Sep 16, 2014
NEC Corporation
Hidefumi Hiura
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for determining number of layers of two-dimensional thin fil...
Patent number
8,698,077
Issue date
Apr 15, 2014
NEC Corporation
Hidefumi Hiura
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor device using graphene and method of manufacturing the...
Patent number
8,168,964
Issue date
May 1, 2012
NEC Corporation
Hidefumi Hiura
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Semiconductor device and method of manufacturing the same
Patent number
8,093,580
Issue date
Jan 10, 2012
NEC Corporation
Hidefumi Hiura
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Dopant material, dopant material manufacturing method, and semicond...
Patent number
7,687,801
Issue date
Mar 30, 2010
National Institute of Advanced Industrial Science and Technology
Hidefumi Hiura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Doping method and semiconductor device using the same
Patent number
7,247,548
Issue date
Jul 24, 2007
National Institute of Advanced Industrial Science and Technology
Tetsuya Tada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Doping method and semiconductor device fabricated using the method
Patent number
7,138,688
Issue date
Nov 21, 2006
National Institute of Advanced Industrial Science and Technology
Toshihiko Kanayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Carborane supercluster and method of producing same
Patent number
6,680,411
Issue date
Jan 20, 2004
Agency of Industrial Science & Technology
Toshihiko Kanayama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Carbon material and method of preparing the same
Patent number
6,540,972
Issue date
Apr 1, 2003
NEC Corporation
Hidefumi Hiura
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Carbon material and method of preparing the same
Patent number
6,083,624
Issue date
Jul 4, 2000
NEC Corporation
Hidefumi Hiura
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Carbon material originating from graphite and method of producing same
Patent number
5,925,465
Issue date
Jul 20, 1999
NEC Corporation
Thomas Ebbesen
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for purifying, uncapping and chemically modifying carbon na...
Patent number
5,698,175
Issue date
Dec 16, 1997
NEC Corporation
Hidefumi Hiura
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method of purifying carbon nanotubes
Patent number
5,641,466
Issue date
Jun 24, 1997
NEC Corporation
Thomas Ebbesen
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Method of producing carbon material by bending at least one carbon...
Patent number
5,626,812
Issue date
May 6, 1997
NEC Corporation
Thomas Ebbesen
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Patents Applications
last 30 patents
Information
Patent Application
DISPERSION SYSTEM, TREATMENT METHOD AND CHEMICAL REACTION APPARATUS
Publication number
20220176329
Publication date
Jun 9, 2022
NEC Corporation
Hidefumi HIURA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
OBJECT, DEVICE, AND PROCESSING METHOD
Publication number
20200206713
Publication date
Jul 2, 2020
NEC Corporation
Hidefumi HIURA
G02 - OPTICS
Information
Patent Application
CHEMICAL REACTION DEVICE, AND METHOD FOR PRODUCING SAME
Publication number
20190217268
Publication date
Jul 18, 2019
NEC Corporation
Hidefumi HIURA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHOD OF MANUFACTURING GRAPHENE SUBSTRATE, AND GRAPHENE SUBSTRATE
Publication number
20130272951
Publication date
Oct 17, 2013
NEC Corporation
Hidefumi Hiura
B82 - NANO-TECHNOLOGY
Information
Patent Application
MANUFACTURING METHOD OF GRAPHENE SUBSTRATE AND GRAPHENE SUBSTRATE
Publication number
20130214253
Publication date
Aug 22, 2013
NEC Corporation
Hidefumi Hiura
B82 - NANO-TECHNOLOGY
Information
Patent Application
METHOD FOR DETERMINING NUMBER OF LAYERS OF TWO-DIMENSIONAL THIN FIL...
Publication number
20130087705
Publication date
Apr 11, 2013
NATIONAL INSTITUTE FOR MATERIALS SCIENCE
Hidefumi Hiura
G01 - MEASURING TESTING
Information
Patent Application
SUBSTRATE, MANUFACTURING METHOD OF SUBSTRATE, SEMICONDUCTOR ELEMENT...
Publication number
20120161098
Publication date
Jun 28, 2012
NEC Corporation
Hidefumi Hiura
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SEMICONDUCTOR DEVICE USING GRAPHENE AND METHOD OF MANUFACTURING THE...
Publication number
20100102292
Publication date
Apr 29, 2010
NEC Corporation
Hidefumi Hiura
G11 - INFORMATION STORAGE
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
Publication number
20100051902
Publication date
Mar 4, 2010
Hidefumi Hiura
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
DOPANT MATERIAL, DOPANT MATERIAL MANUFACTURING METHOD, AND SEMICOND...
Publication number
20100012923
Publication date
Jan 21, 2010
NEC Corporation
Hidefumi Hiura
B82 - NANO-TECHNOLOGY
Information
Patent Application
Semiconductor device and method of manufacturing the same
Publication number
20070161213
Publication date
Jul 12, 2007
Hidefumi Hiura
B82 - NANO-TECHNOLOGY
Information
Patent Application
Doping method and semiconductor device using the same
Publication number
20050130395
Publication date
Jun 16, 2005
Tetsuya Tada
B82 - NANO-TECHNOLOGY
Information
Patent Application
Doping method and semiconductor device fabricated using the method
Publication number
20040121567
Publication date
Jun 24, 2004
Nat' l Inst. of advan. Industrial Science and Tech
Toshihiko Kanayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Carborane supercluster and method of producing same
Publication number
20030023118
Publication date
Jan 30, 2003
Toshihiko Kanayama
B82 - NANO-TECHNOLOGY