Inventor
TSUTSUMI YOSHIHIRO
JP26 patents
⚠️ This page may combine multiple inventors who share the name “TSUTSUMI YOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHINETSU CHEMICAL CO
23 patentsUS8933158B2Jan 13, 2015
Thermosetting silicone resin composition for reflector of LED, reflector for LED using the same and optical semiconductor apparatus
SHINETSU CHEMICAL CO11 citations83
US10793712B2Oct 6, 2020
Heat-curable resin composition for semiconductor encapsulation and semiconductor device
SHINETSU CHEMICAL CO2 citations71
US12264270B2Apr 1, 2025
Method for producing cured product of heat-curable maleimide resin composition
SHINETSU CHEMICAL CO0 citations61
US12012485B2Jun 18, 2024
Heat-curable citraconimide resin composition
SHINETSU CHEMICAL CO1 citations58
US11639410B2May 2, 2023
Heat-curable resin composition and uses thereof
SHINETSU CHEMICAL CO0 citations55
US12162971B2Dec 10, 2024
Heat-curable maleimide resin composition
SHINETSU CHEMICAL CO0 citations52
US8877849B2Nov 4, 2014
Thermosetting silicone resin composition for reflector of LED, reflector for LED using the same and optical semiconductor apparatus
SHINETSU CHEMICAL CO1 citations52
US11773100B2Oct 3, 2023
Bismaleimide compound and production method thereof
SHINETSU CHEMICAL CO0 citations51
US10865304B2Dec 15, 2020
Heat-curable resin composition, heat-curable resin film and semiconductor device
SHINETSU CHEMICAL CO0 citations51
US9463997B2Oct 11, 2016
Composite particle, method of producing same, resin composition containing the particle, reflector formed from the composition, and light-emitting semiconductor device using the reflector
SHINETSU CHEMICAL CO1 citations51
US12516163B2Jan 6, 2026
Heat-curable maleimide resin composition for RTM, fiber-reinforced composite material and radome
SHINETSU CHEMICAL CO0 citations50
US11059973B2Jul 13, 2021
Heat-curable resin composition and semiconductor device
SHINETSU CHEMICAL CO0 citations50
US11046848B2Jun 29, 2021
Heat-curable resin composition for semiconductor encapsulation and semiconductor device
SHINETSU CHEMICAL CO0 citations50
US11530324B2Dec 20, 2022
Slurry composition, cured product of the slurry composition, and substrate, film and prepreg using the cured product
SHINETSU CHEMICAL CO0 citations48
US12421435B2Sep 23, 2025
Adhesive composition for flexible printed-wiring board (FPC), and heat-curable resin film, prepreg and FPC substrate containing same
SHINETSU CHEMICAL CO0 citations47
US11608438B2Mar 21, 2023
Low-dielectric heat dissipation film composition and low-dielectric heat dissipation film
SHINETSU CHEMICAL CO0 citations47
US10808102B2Oct 20, 2020
Thermosetting epoxy resin sheet for encapsulating semiconductor, semiconductor equipment, and method for manufacturing the same
SHINETSU CHEMICAL CO0 citations41
US10600707B2Mar 24, 2020
Fiber-containing resin substrate, encapsulated semiconductor devices mounting substrate, encapsulated semiconductor devices forming wafer, encapsulated semiconductor devices mounting sheet, semiconductor equipment, and method for manufacturing semiconductor equipment
SHINETSU CHEMICAL CO0 citations41
US10388837B2Aug 20, 2019
White heat-curable epoxy resin composition for optical semiconductor element encapsulation and optical semiconductor device using same
SHINETSU CHEMICAL CO0 citations40
US10008646B2Jun 26, 2018
Heat-curable epoxy resin composition for optical semiconductor element encapsulation and optical semiconductor device using same
SHINETSU CHEMICAL CO0 citations40
US9884960B2Feb 6, 2018
White heat-curable epoxy resin composition, optical semiconductor element case made of the white heat-curable epoxy resin composition and optical semiconductor device comprised of the case
SHINETSU CHEMICAL CO0 citations40
US9441104B2Sep 13, 2016
Heat-curable epoxy resin composition for optical semiconductor element encapsulation and optical semiconductor device using same
SHINETSU CHEMICAL CO0 citations40
US9403983B2Aug 2, 2016
White thermosetting silicone resin composition for a light-emitting semiconductor device and a case for installing a light-emitting semiconductor element
SHINETSU CHEMICAL CO0 citations40