P

Inventor

OGASHIWA TAKAAKI

JP24 patents
⚠️ This page may combine multiple inventors who share the name “OGASHIWA TAKAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI GAS CHEMICAL CO

20 patents
US10384322B2Aug 20, 2019

Lubricant material for assisting machining process and machining method

MITSUBISHI GAS CHEMICAL CO3 citations71
US10030141B2Jul 24, 2018

Resin composition, pre-preg, laminate, metal foil-clad laminate, and printed wiring board

MITSUBISHI GAS CHEMICAL CO2 citations71
US9902851B2Feb 27, 2018

Resin composition, prepreg, laminate, and printed wiring board

MITSUBISHI GAS CHEMICAL CO4 citations71
US11081367B2Aug 3, 2021

Support and method for producing semiconductor device-mounting substrate using the same

MITSUBISHI GAS CHEMICAL CO0 citations60
US11664240B2May 30, 2023

Method for producing laminate having patterned metal foil, and laminate having patterned metal foil

MITSUBISHI GAS CHEMICAL CO0 citations59
US11217445B2Jan 4, 2022

Supporting substrate, supporting substrate-attached laminate and method for manufacturing a package substrate for mounting a semiconductor device

MITSUBISHI GAS CHEMICAL CO0 citations59
US12134696B2Nov 5, 2024

Resin composition, prepreg, resin sheet, laminate, metal foil-clad laminate, and printed wiring board

MITSUBISHI GAS CHEMICAL CO0 citations50
US11383307B2Jul 12, 2022

Entry sheet for drilling and method for drilling processing using same

MITSUBISHI GAS CHEMICAL CO0 citations50
US10674609B2Jun 2, 2020

Entry sheet for drilling

MITSUBISHI GAS CHEMICAL CO0 citations50
US10486324B2Nov 26, 2019

Entry sheet for drilling and method for drilling processing using same

MITSUBISHI GAS CHEMICAL CO0 citations50
US10478991B2Nov 19, 2019

Entry sheet for drilling and method for drilling processing using same

MITSUBISHI GAS CHEMICAL CO0 citations50
US9902825B2Feb 27, 2018

Resin composition, prepreg, and laminated sheet

MITSUBISHI GAS CHEMICAL CO0 citations50
US12119277B2Oct 15, 2024

Method for producing package substrate for mounting semiconductor device

MITSUBISHI GAS CHEMICAL CO0 citations49
US11990349B2May 21, 2024

Method for producing package substrate for loading semiconductor device

MITSUBISHI GAS CHEMICAL CO0 citations49
US11877396B2Jan 16, 2024

Laminate, metal foil-clad laminate, laminate having patterned metal foil, laminate having buildup structure, printed wiring board, multilayer coreless substrate, and method for producing same

MITSUBISHI GAS CHEMICAL CO0 citations49
US10964552B2Mar 30, 2021

Methods for producing laminate and substrate for mounting a semiconductor device

MITSUBISHI GAS CHEMICAL CO0 citations49
US11197379B2Dec 7, 2021

Method for producing printed wiring board

MITSUBISHI GAS CHEMICAL CO0 citations48
US11097357B2Aug 24, 2021

Drill bit and hole formation method

MITSUBISHI GAS CHEMICAL CO0 citations45
US10727081B2Jul 28, 2020

Method for manufacturing package substrate for mounting a semiconductor device, and method for manufacturing semiconductor device mounting substrate

MITSUBISHI GAS CHEMICAL CO0 citations38
US9905328B2Feb 27, 2018

Resin composition for printed wiring board material and prepreg, resin sheet, metal foil-clad laminate, and printed wiring board using the same

MITSUBISHI GAS CHEMICAL CO0 citations35

OGASHIWA TAKAAKI

2 patents

MIYAHIRA TETSURO

1 patent

KATO YOSHIHIRO

1 patent