P

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 patents
US6013416AJan 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 patents

NIPPON KOKAN KK

3 patents

SHARP KK

3 patents

IKENAGA SHIGENOBU

2 patents

MITSUI CHEMICALS INC

1 patent

MITSUI PETROCHEMICAL IND

1 patent

MURAYAMA HIROYUKI

1 patent

CANON KK

1 patent

WATANABE KEIJI

1 patent

HITACHI KOKI KK

1 patent

HITACHI LTD

1 patent

Showing the top 50 of 119 patents by PatentIndex Score.