Inventor
KAWASAKI TAKAYOSHI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “KAWASAKI TAKAYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKUYAMA CORP
6 patentsUS7087195B2Aug 8, 2006
Photochromic curable composition and cured articles thereof
TOKUYAMA CORP13 citations81
US11066523B2Jul 20, 2021
Photochromic polyrotaxane compound and curable composition comprising the photochromic polyrotaxane compound
TOKUYAMA CORP3 citations72
US10920007B2Feb 16, 2021
Urethane resin comprising a polyrotaxane and polishing pad
TOKUYAMA CORP3 citations69
US11767467B2Sep 26, 2023
Photochromic compound and curable composition containing said photochromic compound
TOKUYAMA CORP0 citations62
US11186600B2Nov 30, 2021
Bismuth compound, curable composition and cured product
TOKUYAMA CORP0 citations53
US11912813B2Feb 27, 2024
Urethane resin using polyrotaxane, and pad for polishing
TOKUYAMA CORP0 citations46
NISSAN CHEMICAL IND LTD
3 patentsUS11066599B2Jul 20, 2021
Production method for carbon-based light-emitting material
NISSAN CHEMICAL IND LTD0 citations62
US11041120B2Jun 22, 2021
Method for manufacturing carbonaceous luminescent material
NISSAN CHEMICAL IND LTD0 citations61
US10767109B2Sep 8, 2020
Method for manufacturing carbonaceous luminescent material
NISSAN CHEMICAL IND LTD1 citations61