P

Inventor

TANAKA HATSUYUKI

JP40 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA HATSUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOKYO OHKA KOGYO CO LTD

19 patents
US5496402AMar 5, 1996

Method and liquid coating composition for the formation of silica-based coating film on substrate surface

TOKYO OHKA KOGYO CO LTD43 citations96
US4833067AMay 23, 1989

Developing solution for positive-working photoresist comprising tmah and non-ionic surfactant

TOKYO OHKA KOGYO CO LTD75 citations96
US4824762AApr 25, 1989

Method for rinse treatment of a substrate

TOKYO OHKA KOGYO CO LTD55 citations96
US5368783ANov 29, 1994

Negative-working radiation-sensitive resist composition

TOKYO OHKA KOGYO CO LTD32 citations93
US4944893AJul 31, 1990

Remover solution for resist

TOKYO OHKA KOGYO CO LTD32 citations93
US4873177AOct 10, 1989

Method for forming a resist pattern on a substrate surface and a scum-remover therefor

TOKYO OHKA KOGYO CO LTD31 citations93
US5520952AMay 28, 1996

Method for forming a protective coating film on electronic parts and devices

TOKYO OHKA KOGYO CO LTD37 citations92
US4784937ANov 15, 1988

Developing solution for positive-working photoresist comprising a metal ion free organic base and an anionic surfactant

TOKYO OHKA KOGYO CO LTD35 citations92
US4731319AMar 15, 1988

Positive-working naphthoquinone diazide photoresist composition with two cresol novolac resins

TOKYO OHKA KOGYO CO LTD48 citations92
US5543268AAug 6, 1996

Developer solution for actinic ray-sensitive resist

TOKYO OHKA KOGYO CO LTD17 citations82
US4882260ANov 21, 1989

Positive-working photosensitive quinone diazide composition with alkali insoluble dye and alkali soluble dye

TOKYO OHKA KOGYO CO LTD19 citations81
US6329126B1Dec 11, 2001

Developer solution for acitinic ray sensitive resist

TOKYO OHKA KOGYO CO LTD12 citations74
US5614251AMar 25, 1997

Method and liquid coating composition for the formation of silica-based coating film on substrate surface

TOKYO OHKA KOGYO CO LTD10 citations74
US4997748AMar 5, 1991

Developer solution for positive-working resist composition

TOKYO OHKA KOGYO CO LTD10 citations74
US4804612AFeb 14, 1989

Highly heat-resistant positive-working o-quinone diazide containing photoresist composition with novolac resin made from phenol with ethylenic unsaturation

TOKYO OHKA KOGYO CO LTD17 citations74
US5662961ASep 2, 1997

Method for forming a protective coating film on electronic parts and devices

TOKYO OHKA KOGYO CO LTD9 citations73
US4906549AMar 6, 1990

Positive-working photoresist composition with quinone diazide sulfonic acid ester and novolac made from m-cresol, p-cresol and aliphatic phenol with 2-6 carbon atoms

TOKYO OHKA KOGYO CO LTD15 citations73
US5457153AOct 10, 1995

Liquid coating composition

TOKYO OHKA KOGYO CO LTD4 citations63
US5281508AJan 25, 1994

Positive-working photoresist containing o-naphthoquinone diazide sulfonic acid ester and novolak resin consisting of 35 to 43% m-cresol and 65 to 57% p-cresol with substantial absence of o-cresol

TOKYO OHKA KOGYO CO LTD4 citations62

CLARIANT FINANCE BVI LTD

11 patents
US6555607B1Apr 29, 2003

Water-soluble resin composition

CLARIANT FINANCE BVI LTD130 citations98
US6803168B1Oct 12, 2004

Composition for anti-reflective coating or radiation absorbing coating and compounds used in the composition

CLARIANT FINANCE BVI LTD55 citations96
US6737492B2May 18, 2004

Radiation absorbing polymer, composition for radiation absorbing coating, radiation absorbing coating and application thereof as anti-reflective coating

CLARIANT FINANCE BVI LTD28 citations92
US6309789B1Oct 30, 2001

Composition for reflection reducing coating

CLARIANT FINANCE BVI LTD45 citations92
US6277750B1Aug 21, 2001

Composition for bottom reflection preventive film and novel polymeric dye for use in the same

CLARIANT FINANCE BVI LTD48 citations92
US6465161B1Oct 15, 2002

Method for forming resist pattern

CLARIANT FINANCE BVI LTD21 citations91
US6465148B1Oct 15, 2002

Composition for light absorption film formation containing blocked isocyanate compound and antireflection film formed therefrom

CLARIANT FINANCE BVI LTD24 citations91
US6692892B1Feb 17, 2004

Composition for antireflection coating

CLARIANT FINANCE BVI LTD13 citations84
US6468718B1Oct 22, 2002

Radiation absorbing polymer, composition for radiation absorbing coating, radiation absorbing coating and application thereof as anti-reflective coating

CLARIANT FINANCE BVI LTD14 citations84
US6939661B2Sep 6, 2005

Blocked isocyanate compound-containing composition for forming a radiation absorbing coating and anti-reflective coating formed therefrom

CLARIANT FINANCE BVI LTD7 citations72
US6184305B1Feb 6, 2001

Radiation absorbing polymer and synthesis thereof

CLARIANT FINANCE BVI LTD4 citations56

AZ ELECTRONIC MATERIALS USA

3 patents

CLARIANT INT LTD

2 patents

TOKYO OHTA KOGYO CO LTD

1 patent

HOECHST JAPAN

1 patent

TOYOTA MOTOR CO LTD

1 patent

CLARIANT INTERNAITONAL LTD

1 patent

TOKYO OHKA KOBYO CO LTD

1 patent