Inventor
WATANABE KEIJI
JP119 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE KEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
28 patentsUS6013416AJan 11, 2000
Chemically amplified resist compositions and process for the formation of resist patterns
FUJITSU LTD164 citations99
US5968713AOct 19, 1999
Chemically amplified resist compositions and process for the formation of resist patterns
FUJITSU LTD165 citations99
US6329125B2Dec 11, 2001
Chemically amplified resist compositions and process for the formation of resist patterns
FUJITSU LTD154 citations98
US6200725B1Mar 13, 2001
Chemically amplified resist compositions and process for the formation of resist patterns
FUJITSU LTD105 citations97
US6342562B1Jan 29, 2002
Silicon-containing polymer, process for its production, resist composition employing it, pattern-forming method and electronic device fabrication method
FUJITSU LTD41 citations96
US6541077B1Apr 1, 2003
Silicon-containing polymer, process for its production, resist composition employing it, pattern-forming method and electronic device fabrication method
FUJITSU LTD16 citations93
US5910392AJun 8, 1999
Resist composition, a process for forming a resist pattern and a process for manufacturing a semiconductor device
FUJITSU LTD46 citations92
US5906481AMay 25, 1999
Piezoelectric fluid pump
FUJITSU LTD41 citations92
US5560870AOct 1, 1996
Composition for forming an electrically conductive layer to be used in patterning
FUJITSU LTD19 citations92
US5240813AAug 31, 1993
Polysilphenylenesiloxane, production process thereof, and resist material and semiconductor device formed thereof
FUJITSU LTD27 citations92
US6052261AApr 18, 2000
Method for manufacturing magnetoresistance head
FUJITSU LTD23 citations91
US5906912AMay 25, 1999
Processes for forming resist pattern and for producing semiconductor device
FUJITSU LTD20 citations90
US8866157B2Oct 21, 2014
Semiconductor device and method of fabricating the semiconductor device
FUJITSU LTD9 citations84
US6200724B1Mar 13, 2001
Chemical amplification resist compositions and process for the formation of resist patterns
FUJITSU LTD16 citations84
US6670309B2Dec 30, 2003
Method and apparatus for preparing fluorine-based solvent
FUJITSU LTD13 citations82
US7488569B2Feb 10, 2009
Negative resist composition, a method for forming a resist pattern thereof, and a method for fabricating a semiconductor device
FUJITSU LTD5 citations74
US5962191AOct 5, 1999
Resist compositions for forming resist patterns
FUJITSU LTD11 citations74
US5824452AOct 20, 1998
Resist compositions and process for the formation of resist patterns
FUJITSU LTD7 citations74
US9608083B2Mar 28, 2017
Semiconductor device
FUJITSU LTD2 citations73
US9324808B2Apr 26, 2016
Semiconductor device, power-supply unit, amplifier and method of manufacturing semiconductor device
FUJITSU LTD3 citations73
US7923080B2Apr 12, 2011
Liquid crystal display and manufacturing method of same
FUJITSU LTD6 citations73
US7244368B2Jul 17, 2007
Manufacturing process of a magnetic head, magnetic head, pattern formation method
FUJITSU LTD8 citations73
US7081277B1Jul 25, 2006
Magnetic disk drive having a surface coating on a magnetic disk
FUJITSU LTD7 citations73
US5804354ASep 8, 1998
Composition for forming conductivity imparting agent and pattern forming method
FUJITSU LTD8 citations73
US5776659AJul 7, 1998
Ionizing radiation exposure method utilizing water soluble aniline antistatic polymer layer
FUJITSU LTD13 citations73
US5721091AFeb 24, 1998
Composition for forming an electrically conductive layer to be used in patterning
FUJITSU LTD13 citations73
US5484687AJan 16, 1996
Polysilphenylenesiloxane, production process thereof, and resist material and semiconductor device formed thereof
FUJITSU LTD10 citations73
US5091285AFeb 25, 1992
Method of forming pattern by using an electroconductive composition
FUJITSU LTD10 citations73
MITSUBISHI ELECTRIC CORP
7 patentsUS4924137AMay 8, 1990
Cathode for electron tube
MITSUBISHI ELECTRIC CORP30 citations92
US4797593AJan 10, 1989
Cathode for electron tube
MITSUBISHI ELECTRIC CORP47 citations91
US4319158AMar 9, 1982
Electrode for discharge lamp
MITSUBISHI ELECTRIC CORP22 citations82
US4136227AJan 23, 1979
Electrode of discharge lamp
MITSUBISHI ELECTRIC CORP17 citations74
US5495146AFeb 27, 1996
Planar display apparatus
MITSUBISHI ELECTRIC CORP7 citations73
US4864187ASep 5, 1989
Cathode for electron tube and manufacturing method thereof
MITSUBISHI ELECTRIC CORP11 citations73
US4418300ANov 29, 1983
Metal vapor discharge lamp with heat insulator and starting aid
MITSUBISHI ELECTRIC CORP16 citations73
NIPPON KOKAN KK
3 patentsUS5250242AOct 5, 1993
Method of producing ceramic sintered body having dense ceramic membrane
NIPPON KOKAN KK41 citations92
US5021213AJun 4, 1991
Method of casting powder
NIPPON KOKAN KK27 citations92
US5114749AMay 19, 1992
Method for manufacturing carbon material having good resistance to oxidation by coating the carbon material with an inorganic polysilazane and then heating
NIPPON KOKAN KK8 citations74
SHARP KK
3 patentsIKENAGA SHIGENOBU
2 patentsMITSUI CHEMICALS INC
1 patentMITSUI PETROCHEMICAL IND
1 patentMURAYAMA HIROYUKI
1 patentCANON KK
1 patentWATANABE KEIJI
1 patentHITACHI KOKI KK
1 patentHITACHI LTD
1 patentShowing the top 50 of 119 patents by PatentIndex Score.