Inventor
TANAKA ICHIRO
JP87 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA ICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
11 patentsUS6475704B1Nov 5, 2002
Method for forming fine structure
CANON KK48 citations96
US6641985B2Nov 4, 2003
Method for making element
CANON KK32 citations93
US7018783B2Mar 28, 2006
Fine structure and devices employing it
CANON KK21 citations92
US6121620ASep 19, 2000
Radiation detector and process for its production
CANON KK22 citations92
US6133614AOct 17, 2000
Apparatus for detecting radiation and method for manufacturing such apparatus
CANON KK14 citations74
US6967796B2Nov 22, 2005
Optical element and optical system
CANON KK8 citations73
US8981323B2Mar 17, 2015
Charged particle beam apparatus, and article manufacturing method
CANON KK3 citations63
US7422981B2Sep 9, 2008
Method for manufacturing semiconductor device by using dual damascene process and method for manufacturing article having communicating hole
CANON KK2 citations63
US6803154B1Oct 12, 2004
Two-dimensional phase element and method of manufacturing the same
CANON KK5 citations63
US6664032B2Dec 16, 2003
Method of producing two-dimensional phase type optical element
CANON KK6 citations63
US6569608B2May 27, 2003
Method of manufacturing an element with multiple-level surface
CANON KK6 citations63
NIPPON STEEL CORP
7 patentsUS11749431B2Sep 5, 2023
Electrical steel sheet, laminated core, and laminated core manufacturing method
NIPPON STEEL CORP2 citations72
US11634787B2Apr 25, 2023
Grain-oriented electrical steel sheet, annealing separator, and method for manufacturing grain-oriented electrical steel sheet
NIPPON STEEL CORP2 citations72
US12371599B2Jul 29, 2025
Coating composition for electrical steel sheet, adhesive surface-coated electrical steel sheet and laminated core
NIPPON STEEL CORP0 citations62
US12344759B2Jul 1, 2025
Coating composition for electrical steel sheet, electrical steel sheet, laminated core, and rotary electric machine
NIPPON STEEL CORP0 citations62
US12104219B2Oct 1, 2024
Grain-oriented electrical steel sheet and method for manufacturing same and annealing separator
NIPPON STEEL CORP0 citations62
US12037511B2Jul 16, 2024
Coating composition for electrical steel sheet, surface-coated electrical steel sheet for adhesion and laminated core
NIPPON STEEL CORP0 citations62
US11591668B2Feb 28, 2023
Grain-oriented electrical steel sheet and method for manufacturing same and annealing separator
NIPPON STEEL CORP0 citations62
TOKYO SHIBAURA ELECTRIC CO
6 patentsUS4612946ASep 23, 1986
Automatic set-up system
TOKYO SHIBAURA ELECTRIC CO33 citations95
US4543970AOct 1, 1985
Automatic set-up system
TOKYO SHIBAURA ELECTRIC CO44 citations95
US4609001ASep 2, 1986
Automatic set-up system
TOKYO SHIBAURA ELECTRIC CO13 citations81
US4609002ASep 2, 1986
Automatic set-up system
TOKYO SHIBAURA ELECTRIC CO14 citations81
US4609000ASep 2, 1986
Automatic set-up system
TOKYO SHIBAURA ELECTRIC CO12 citations81
US4607651AAug 26, 1986
Automatic set-up system
TOKYO SHIBAURA ELECTRIC CO8 citations73
HONDA MOTOR CO LTD
4 patentsUS5736269AApr 7, 1998
Fuel cell stack and method of pressing together the same
HONDA MOTOR CO LTD82 citations96
US5752988AMay 19, 1998
Method for producing electrode unit for fuel cell
HONDA MOTOR CO LTD18 citations84
US6787183B2Sep 7, 2004
Method of and apparatus for producing electrode of fuel cell
HONDA MOTOR CO LTD2 citations63
US7306876B2Dec 11, 2007
Method for producing membrane-electrode structure and polymer electrolyte fuel cell
HONDA MOTOR CO LTD5 citations62
SUMITOMO CHEMICAL CO
4 patentsUS7291574B2Nov 6, 2007
Zirconia sintered body and a method for producing the same
SUMITOMO CHEMICAL CO13 citations84
US6398845B1Jun 4, 2002
Method for purifying aluminum
SUMITOMO CHEMICAL CO7 citations70
US7344693B2Mar 18, 2008
Process for producing zirconia powder
SUMITOMO CHEMICAL CO2 citations63
US6156095ADec 5, 2000
Method for producing high purity aluminum
SUMITOMO CHEMICAL CO2 citations63
KAWASAKI HEAVY IND LTD
3 patentsUS7318405B2Jan 15, 2008
Engine for vehicle
KAWASAKI HEAVY IND LTD11 citations84
US4329948AMay 18, 1982
Multiple port cylinder for crankchamber precompression type two stroke engines
KAWASAKI HEAVY IND LTD14 citations74
US7316208B2Jan 8, 2008
Generator cooling system of engine
KAWASAKI HEAVY IND LTD3 citations62
MITSUBISHI ELECTRIC CORP
2 patentsTAISHO PHARMACEUTICAL CO LTD
2 patentsTOSHIBA LIGHTING & TECHNOLOGY
2 patentsUS6762559B1Jul 13, 2004
High-pressure mercury discharge lamp and lighting apparatus using the lamp
TOSHIBA LIGHTING & TECHNOLOGY21 citations89
US5789850AAug 4, 1998
DC glow discharge lamp, and ignition apparatus, flood-light apparatus and projector apparatus for dc glow discharge lamp
TOSHIBA LIGHTING & TECHNOLOGY30 citations87
SAMSUNG ELECTRO MECH
2 patentsNIPPON CONCRETE IND CO LTD
1 patentMITSUBISHI MATERIALS CORP
1 patentZEXEL CORP
1 patentSUMITOMO METAL IND
1 patentTAKASE HIROMITSU
1 patentONO MASASHI
1 patentTANAKA ICHIRO
1 patentShowing the top 50 of 87 patents by PatentIndex Score.