P

Inventor

OKABE YOSHIAKI

JP14 patents
⚠️ This page may combine multiple inventors who share the name “OKABE YOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

9 patents
US4564694AJan 14, 1986

Colorless liquid crystalline compounds

HITACHI LTD66 citations95
US5858584AJan 12, 1999

Positive photosensitive resin composition and electronic apparatus using the same

HITACHI LTD29 citations91
US5113477AMay 12, 1992

Plastic optical fibers from polymers derived from metallic salts of ethylenic carboxyl monomers

HITACHI LTD20 citations82
US5686191ANov 11, 1997

Thin film wiring board

HITACHI LTD8 citations74
US4694098ASep 15, 1987

Colorless liquid crystalline compounds

HITACHI LTD6 citations72
US4584120AApr 22, 1986

Liquid crystal compound and liquid crystal composition

HITACHI LTD11 citations72
US5570506ANov 5, 1996

Method for forming multilayer wiring construction

HITACHI LTD14 citations70
US4810048AMar 7, 1989

Mechanical part mounting chassis with integrated circuit

HITACHI LTD6 citations68
US5633112AMay 27, 1997

Photosensitive resin composition containing a carboxylic acid polymer, photoacid generator and secondary or tertiary aliphatic amine

HITACHI LTD2 citations62

OKABE YOSHIAKI

2 patents
US8420766B2Apr 16, 2013

Biomass-derived epoxy resin composition

OKABE YOSHIAKI3 citations59
US8232365B2Jul 31, 2012

Biomass-derived epoxy compound and manufacturing method thereof

OKABE YOSHIAKI1 citations48

HITACHI CHEMICAL CO LTD

1 patent
US6291619B1Sep 18, 2001

Photosensitive resin composition, method for forming pattern therefrom, electronic devices produced by using the same, and method for production thereof

HITACHI CHEMICAL CO LTD12 citations73

SUZUKI AYUTA

1 patent
US8945413B2Feb 3, 2015

Etching method, etching apparatus, and ring member

SUZUKI AYUTA2 citations54

TOKYO ELECTRON LTD

1 patent
US9441292B2Sep 13, 2016

Etching method, etching apparatus, and ring member

TOKYO ELECTRON LTD0 citations49