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 patentsUS10384322B2Aug 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