Inventor

HIROTA YOUSUKE

JP5 patents

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

DAINIPPON INK & CHEMICALS

4 patents

US11015019B2May 25, 2021

Epoxy resin, production method, epoxy resin composition and cured product of same

DAINIPPON INK & CHEMICALS0 citations58

US10113028B2Oct 30, 2018

Epoxy resin, curable resin composition, cured product, semiconductor encapsulating material, semiconductor device, prepreg, circuit board, buildup film, buildup substrate, fiber-reinforced composite material and fiber-reinforced molded article

DAINIPPON INK & CHEMICALS1 citations49

US10808085B2Oct 20, 2020

Phenol novolak resin, curable resin composition, and cured product thereof

DAINIPPON INK & CHEMICALS0 citations43

US9580634B2Feb 28, 2017

Phenolic-hydroxyl-containing resin, epoxy resin, curable resin composition, substance obtained by curing same, and semiconductor sealant

DAINIPPON INK & CHEMICALS0 citations35

OGURA ICHIROU

1 patent

US8703845B2Apr 22, 2014

Curable resin composition, cured product thereof, phenolic resin, epoxy resin, and semiconductor sealing material

OGURA ICHIROU0 citations34