Inventor
WATANABE MASAHIRO
JP480 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
18 patentsUS6107637AAug 22, 2000
Electron beam exposure or system inspection or measurement apparatus and its method and height detection apparatus
HITACHI LTD147 citations99
US5986263ANov 16, 1999
Electron beam inspection method and apparatus and semiconductor manufacturing method and its manufacturing line utilizing the same
HITACHI LTD164 citations99
US6865288B1Mar 8, 2005
Pattern inspection method and apparatus
HITACHI LTD75 citations98
US6465781B1Oct 15, 2002
Method and apparatus for inspecting or measuring a sample based on charged-particle beam imaging, and a charged-particle beam apparatus
HITACHI LTD85 citations97
US5677755AOct 14, 1997
Method and apparatus for pattern exposure, mask used therefor, and semiconductor integrated circuit produced by using them
HITACHI LTD147 citations97
US5231567AJul 27, 1993
Manufacturing planning system
HITACHI LTD134 citations97
US7692144B2Apr 6, 2010
Electron beam exposure or system inspection or measurement apparatus and its method and height detection apparatus
HITACHI LTD42 citations96
US6952492B2Oct 4, 2005
Method and apparatus for inspecting a semiconductor device
HITACHI LTD50 citations96
US6753518B2Jun 22, 2004
Electron beam exposure or system inspection or measurement apparatus and its method and height detection apparatus
HITACHI LTD35 citations96
US6614923B1Sep 2, 2003
Pattern inspecting method and apparatus thereof, and pattern inspecting method on basis of electron beam images and apparatus thereof
HITACHI LTD49 citations96
US6347150B1Feb 12, 2002
Method and system for inspecting a pattern
HITACHI LTD52 citations96
US6335532B1Jan 1, 2002
Convergent charged particle beam apparatus and inspection method using same
HITACHI LTD38 citations96
US6333510B1Dec 25, 2001
Electron beam exposure or system inspection of measurement apparatus and its method and height detection apparatus
HITACHI LTD44 citations96
US6172365B1Jan 9, 2001
Electron beam inspection method and apparatus and semiconductor manufacturing method and its manufacturing line utilizing the same
HITACHI LTD48 citations96
US6087673AJul 11, 2000
Method of inspecting pattern and apparatus thereof
HITACHI LTD58 citations96
US6040029AMar 21, 2000
Glass substrate of disk for recording information, a disk for recording information, and a disk device for recording information
HITACHI LTD42 citations96
US5357439AOct 18, 1994
Custom-made manufacturing system and custom-made manufacturing method
HITACHI LTD118 citations96
US5479343ADec 26, 1995
Production planning system
HITACHI LTD90 citations95
TANAKA PRECIOUS METAL IND
7 patentsUS5766787AJun 16, 1998
Solid polymer electrolyte composition
TANAKA PRECIOUS METAL IND163 citations99
US5472799ADec 5, 1995
Solid polymer electrolyte fuel cell
TANAKA PRECIOUS METAL IND117 citations98
US5246792ASep 21, 1993
Structure of ion exchange membrane
TANAKA PRECIOUS METAL IND77 citations96
US5208207AMay 4, 1993
Electrocatalyst
TANAKA PRECIOUS METAL IND58 citations96
US5186877AFeb 16, 1993
Process of preparing electrode for fuel cell
TANAKA PRECIOUS METAL IND91 citations96
US5922487AJul 13, 1999
Anode electrocatalyst for fuel cell and process of preparing same
TANAKA PRECIOUS METAL IND52 citations95
US5728485AMar 17, 1998
Electrode for polymer electrolyte electrochemical cell and process of preparing same
TANAKA PRECIOUS METAL IND65 citations95
CANON KK
7 patentsUS9599913B2Mar 21, 2017
Electrophotographic member, process cartridge and electrophotographic apparatus
CANON KK43 citations94
US9541854B2Jan 10, 2017
Electroconductive member for electrophotography, process cartridge, and electrophotographic apparatus
CANON KK35 citations94
US9274442B2Mar 1, 2016
Electrophotographic image forming apparatus having charge transport layer with matrix-domain structure and charging member having concavity and protrusion
CANON KK31 citations94
US9146482B2Sep 29, 2015
Electroconductive member for electrophotography, process cartridge, and electrophotographic apparatus
CANON KK37 citations94
US8852743B2Oct 7, 2014
Electro-conductive member for electrophotography, process cartridge, and electrophotographic apparatus
CANON KK40 citations94
US8771818B2Jul 8, 2014
Electrically conducting member for electrophotography, process cartridge and electrophotographic image forming apparatus
CANON KK39 citations94
US8628854B2Jan 14, 2014
Electro-conductive member, process cartridge, and electrophotographic apparatus
CANON KK40 citations94
MAKITA CORP
6 patentsUS7036605B2May 2, 2006
Power tools
MAKITA CORP110 citations99
US6607041B2Aug 19, 2003
Power tools
MAKITA CORP221 citations99
US6598684B2Jul 29, 2003
Impact power tools
MAKITA CORP158 citations99
US7896098B2Mar 1, 2011
Power tools
MAKITA CORP65 citations98
US6687567B2Feb 3, 2004
Power tools
MAKITA CORP147 citations98
US8371708B2Feb 12, 2013
Electric power tool
MAKITA CORP38 citations94
ISHIHARA MINING & CHEMICAL CO
3 patentsUS5098907AMar 24, 1992
Powdery pharmaceutical composition containing benzoyl urea, a dispersant and silicic acid
ISHIHARA MINING & CHEMICAL CO82 citations96
US4983605AJan 8, 1991
Pharmaceutical composition
ISHIHARA MINING & CHEMICAL CO73 citations96
US4727077AFeb 23, 1988
Benzoyl urea compounds, process for their production, and antitumorous compositions containing them
ISHIHARA MINING & CHEMICAL CO46 citations96
TIGER CORP
2 patentsWATANABE MASAHIRO
2 patentsSUZUKI HITOSHI
1 patentHITACHI HIGH TECH CORP
1 patentJAPAN RES DEV CORP
1 patentHITACHI HIGH TECH FINE SYSTEMS CORP
1 patentSEMICONDUCTOR ENERGY LAB
1 patentShowing the top 50 of 480 patents by PatentIndex Score.