Inventor
Tseng Yayi
JP5 patents
Patents
5 patentsUS12545760B2Feb 10, 2026
Urethane resin composition, film, and synthetic leather
DAINIPPON INK & CHEMICALS0 citations58
US12486439B2Dec 2, 2025
Urethane resin composition, adhesive, and synthetic leather
DAINIPPON INK & CHEMICALS0 citations58
US12410316B2Sep 9, 2025
Urethane resin composition and leather sheet
DAINIPPON INK & CHEMICALS0 citations58
US11111353B2Sep 7, 2021
Porous-object production method
DAINIPPON INK & CHEMICALS0 citations56
US10836902B2Nov 17, 2020
Method for producing semi-IPN composite
DAINIPPON INK & CHEMICALS0 citations45