Inventor
HIURA HIDEFUMI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “HIURA HIDEFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
7 patentsUS5698175ADec 16, 1997
Process for purifying, uncapping and chemically modifying carbon nanotubes
NEC CORP322 citations98
US5641466AJun 24, 1997
Method of purifying carbon nanotubes
NEC CORP253 citations98
US6083624AJul 4, 2000
Carbon material and method of preparing the same
NEC CORP103 citations97
US5925465AJul 20, 1999
Carbon material originating from graphite and method of producing same
NEC CORP48 citations94
US5626812AMay 6, 1997
Method of producing carbon material by bending at least one carbon atom layer of graphite
NEC CORP46 citations94
US6540972B1Apr 1, 2003
Carbon material and method of preparing the same
NEC CORP31 citations92
US7138688B2Nov 21, 2006
Doping method and semiconductor device fabricated using the method
NEC CORP0 citations51
HIURA HIDEFUMI
5 patentsUS8168964B2May 1, 2012
Semiconductor device using graphene and method of manufacturing the same
HIURA HIDEFUMI50 citations91
US8980217B2Mar 17, 2015
Method of manufacturing graphene substrate, and graphene substrate
HIURA HIDEFUMI7 citations82
US8698077B2Apr 15, 2014
Method for determining number of layers of two-dimensional thin film atomic structure and device for determining number of layers of two-dimensional thin film atomic structure
HIURA HIDEFUMI4 citations71
US8835286B2Sep 16, 2014
Manufacturing method of graphene substrate and graphene substrate
HIURA HIDEFUMI1 citations50
US8093580B2Jan 10, 2012
Semiconductor device and method of manufacturing the same
HIURA HIDEFUMI0 citations41