P

Inventor

KOBAYASHI KAZUHITO

JP51 patents
⚠️ This page may combine multiple inventors who share the name “KOBAYASHI KAZUHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI CHEMICAL CO LTD

13 patents
US5965245AOct 12, 1999

Prepreg for printed circuit board

HITACHI CHEMICAL CO LTD66 citations94
US6667107B2Dec 23, 2003

Thermosetting resin composition and use thereof

HITACHI CHEMICAL CO LTD18 citations92
US6197149B1Mar 6, 2001

Production of insulating varnishes and multilayer printed circuit boards using these varnishes

HITACHI CHEMICAL CO LTD15 citations84
US7208539B2Apr 24, 2007

Thermosetting resin composition, and prepreg and laminated board using the same

HITACHI CHEMICAL CO LTD15 citations83
US6558797B1May 6, 2003

Adhesive-coated copper foil, and copper-clad laminate and printed circuit board both obtained with the same

HITACHI CHEMICAL CO LTD16 citations83
US5304399AApr 19, 1994

Method of producing epoxy resin film

HITACHI CHEMICAL CO LTD6 citations72
US7816430B2Oct 19, 2010

Composition of polycyanate ester and biphenyl epoxy resin

HITACHI CHEMICAL CO LTD3 citations61
US5391687AFeb 21, 1995

Method of producing high molecular weight epoxy resin using an amide solvent

HITACHI CHEMICAL CO LTD3 citations61
US5225268AJul 6, 1993

Epoxy resin film and method of producing epoxy resin film

HITACHI CHEMICAL CO LTD3 citations61
US10968329B2Apr 6, 2021

Method of recovering decomposition product of thermosetting resin cured product and method of producing recycled material

HITACHI CHEMICAL CO LTD0 citations52
US7078106B2Jul 18, 2006

Thermosetting resin composition and use thereof

HITACHI CHEMICAL CO LTD1 citations51
US10774194B2Sep 15, 2020

Method of separating inorganic material, method of producing reprocessed material and method of removing organic substance

HITACHI CHEMICAL CO LTD0 citations41
US10773422B2Sep 15, 2020

Method of separating inorganic material, method of producing reprocessed material and method of removing organic substance

HITACHI CHEMICAL CO LTD0 citations41

TOSHIBA MACHINE CO LTD

7 patents

NIPPON PAINT AUTOMOTIVE COATINGS CO LTD

7 patents

POLYPLASTICS CO

6 patents

SONY SEMICONDUCTOR SOLUTIONS CORP

4 patents

TOSHIBA KK

3 patents

TEIJIN LTD

2 patents

HITACHI LTD

1 patent

KOBAYASHI KAZUHITO

1 patent

ITO HARUHIKO

1 patent

KOTANI TOSHIYA

1 patent

TOYODA GOSEI KK

1 patent

NIPPON BEE CHEMICAL CO LTD

1 patent

SONY CORP

1 patent

NAKAMURA SATOMI

1 patent

Showing the top 50 of 51 patents by PatentIndex Score.