Inventor
KOTAKE TOMOHIKO
JP33 patents
⚠️ This page may combine multiple inventors who share the name “KOTAKE TOMOHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI CHEMICAL CO LTD
24 patentsUS10590001B2Mar 17, 2020
Aerogel composite, and supporting member and heat insulation material provided with aerogel composite
HITACHI CHEMICAL CO LTD4 citations72
US10563016B2Feb 18, 2020
Aerogel
HITACHI CHEMICAL CO LTD1 citations72
US10995184B2May 4, 2021
Sol composition, aerogel composite, support member provided with aerogel composite, and heat insulator
HITACHI CHEMICAL CO LTD6 citations70
US11780735B2Oct 10, 2023
Aerogel composite, and supporting member and heat insulation material provided with aerogel composite
HITACHI CHEMICAL CO LTD0 citations62
US11326055B2May 10, 2022
Aerogel composite powder
HITACHI CHEMICAL CO LTD1 citations62
US11220579B2Jan 11, 2022
Sol composition
HITACHI CHEMICAL CO LTD0 citations62
US10414943B2Sep 17, 2019
Thermosetting resin composition, method for producing resin composition varnish, prepreg and laminate
HITACHI CHEMICAL CO LTD1 citations62
US11117353B2Sep 14, 2021
Production method for aerogel laminate, and aerogel laminate roll
HITACHI CHEMICAL CO LTD0 citations61
US11713375B2Aug 1, 2023
Barrier material formation composition, barrier material, production method for barrier material, product, and production method for product
HITACHI CHEMICAL CO LTD0 citations60
US10821705B2Nov 3, 2020
Aerogel laminated composite and thermal insulation material
HITACHI CHEMICAL CO LTD1 citations60
US12043747B2Jul 23, 2024
Coating solution, method for producing coating film, and coating film
HITACHI CHEMICAL CO LTD0 citations59
US11905452B2Feb 20, 2024
Treatment agent for treating fibers, fibers and production method therefor, and fiber sheet and production method therefor
HITACHI CHEMICAL CO LTD0 citations59
US11787957B2Oct 17, 2023
Coating solution, method for producing coating film, and coating film
HITACHI CHEMICAL CO LTD0 citations59
US11673810B2Jun 13, 2023
Aerogel and method for producing same
HITACHI CHEMICAL CO LTD0 citations59
US10738165B2Aug 11, 2020
Aerogel
HITACHI CHEMICAL CO LTD0 citations51
US10227455B2Mar 12, 2019
Aerogel
HITACHI CHEMICAL CO LTD0 citations51
US10119047B2Nov 6, 2018
Thermosetting resin composition, and prepreg, insulating film with support, laminate plate, and printed wiring board, each obtained using same
HITACHI CHEMICAL CO LTD1 citations51
US11333288B2May 17, 2022
Aerogel laminate and thermal insulation material
HITACHI CHEMICAL CO LTD0 citations50
US10556405B2Feb 11, 2020
Production method for aerogel laminate, and aerogel laminate roll
HITACHI CHEMICAL CO LTD0 citations50
US12410326B2Sep 9, 2025
Coating liquid, production method for coating film, and coating film
HITACHI CHEMICAL CO LTD0 citations49
US12134708B2Nov 5, 2024
Treatment agent for treating particles, water- repellent particles and production method therefor, water-repellent layer, and penetration preventing structure
HITACHI CHEMICAL CO LTD0 citations48
US12256490B2Mar 18, 2025
Prepreg, laminate, and production methods therefor, as well as printed circuit board and semiconductor package
HITACHI CHEMICAL CO LTD0 citations47
US10323126B2Jun 18, 2019
Siloxane compound, modified imide resin, thermosetting resin composition, prepreg, film with resin, laminated plate, multilayer printed wiring board, and semiconductor package
HITACHI CHEMICAL CO LTD0 citations41
US10604641B2Mar 31, 2020
Thermosetting resin composition and prepreg and laminate both made with the same
HITACHI CHEMICAL CO LTD0 citations40
SHOWA DENKO MATERIALS CO LTD
3 patentsUS12331195B2Jun 17, 2025
Composite material, sheet, and heat insulator
SHOWA DENKO MATERIALS CO LTD0 citations61
US12264224B2Apr 1, 2025
Maleimide resin composition, prepreg, laminated board, resin film, multilayer printed wiring board, and semiconductor package
SHOWA DENKO MATERIALS CO LTD0 citations61
US12435236B2Oct 7, 2025
Coating liquid, composite material, and coating film
SHOWA DENKO MATERIALS CO LTD0 citations57