P

Inventor

TAKANEZAWA SHIN

JP29 patents
⚠️ This page may combine multiple inventors who share the name “TAKANEZAWA SHIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI CHEMICAL CO LTD

22 patents
US5874009AFeb 23, 1999

Multilayer printed circuit board with epoxy resin and carboxylated rubber as adhesive

HITACHI CHEMICAL CO LTD50 citations96
US5309632AMay 10, 1994

Process for producing printed wiring board

HITACHI CHEMICAL CO LTD66 citations95
US5153987AOct 13, 1992

Process for producing printed wiring boards

HITACHI CHEMICAL CO LTD85 citations95
US5935452AAug 10, 1999

Resin composition and its use in production of multilayer printed circuit board

HITACHI CHEMICAL CO LTD33 citations92
US6156870ADec 5, 2000

Resin composition which can be cured by application of heat or irradiation of light, film, laminate and production of multilayer wiring board

HITACHI CHEMICAL CO LTD22 citations89
US7700185B2Apr 20, 2010

Insulation material, film, circuit board and method of producing them

HITACHI CHEMICAL CO LTD9 citations84
US7740936B2Jun 22, 2010

Adhesion assisting agent fitted metal foil, and printed wiring board using thereof

HITACHI CHEMICAL CO LTD11 citations81
US6979712B2Dec 27, 2005

Method for preparing an insulating resin composition, insulating resin composition, multilayer wiring board and process for producing the same

HITACHI CHEMICAL CO LTD11 citations72
US4837086AJun 6, 1989

Adhesive clad insulating substrate used for producing printed circuit boards

HITACHI CHEMICAL CO LTD9 citations72
US11432400B2Aug 30, 2022

Interlayer insulating film and method for producing same

HITACHI CHEMICAL CO LTD2 citations71
US5053280AOct 1, 1991

Adhesive composition for printed wiring boards with acrylonitrile-butadiene rubber having carboxyl groups and 20 ppm or less metal ionic impurities; an alkyl phenol resin; an epoxy resin; palladium catalyst, and coupling agent

HITACHI CHEMICAL CO LTD13 citations67
US5419946AMay 30, 1995

Adhesive for printed wiring board and production thereof

HITACHI CHEMICAL CO LTD15 citations63
US7629045B2Dec 8, 2009

Adhesion assisting agent-bearing metal foil, printed wiring board, and production method of printed wiring board

HITACHI CHEMICAL CO LTD2 citations61
US7572503B2Aug 11, 2009

Method for preparing an insulating resin composition, insulating resin composition, multilayer wiring board and process for producing the same

HITACHI CHEMICAL CO LTD4 citations61
US11581212B2Feb 14, 2023

Prepreg for coreless substrate, coreless substrate and semiconductor package

HITACHI CHEMICAL CO LTD0 citations60
US10119047B2Nov 6, 2018

Thermosetting resin composition, and prepreg, insulating film with support, laminate plate, and printed wiring board, each obtained using same

HITACHI CHEMICAL CO LTD1 citations51
US7862889B2Jan 4, 2011

Adhesion assisting agent-bearing metal foil, printed wiring board, and production method of printed wiring board

HITACHI CHEMICAL CO LTD0 citations51
US10681807B2Jun 9, 2020

Coreless substrate prepreg, coreless substrate, coreless substrate manufacturing method and semiconductor package

HITACHI CHEMICAL CO LTD0 citations50
US10465089B2Nov 5, 2019

Varnish, prepreg, film with resin, metal foil-clad laminate, and printed circuit board

HITACHI CHEMICAL CO LTD0 citations50
US12256490B2Mar 18, 2025

Prepreg, laminate, and production methods therefor, as well as printed circuit board and semiconductor package

HITACHI CHEMICAL CO LTD0 citations47
US11319457B2May 3, 2022

Support-provided insulating layer, laminate, and wiring board

HITACHI CHEMICAL CO LTD0 citations45
US10323126B2Jun 18, 2019

Siloxane compound, modified imide resin, thermosetting resin composition, prepreg, film with resin, laminated plate, multilayer printed wiring board, and semiconductor package

HITACHI CHEMICAL CO LTD0 citations41

KOTAKE TOMOHIKO

2 patents

MORITA KOUJI

1 patent

TAKAI KENJI

1 patent

NAGAI SHUNSUKE

1 patent

MORITA KOJI

1 patent

MIYATAKE MASATO

1 patent