Patents/Inventors

Hideyo Sugimura

North Oaks, MNUS1 patent

2 Patents

US123726872025
Photochromic Polyurethane Laminate
HOYA Optical Labs Of America, Inc.
0 cites
US117547522023
Photochromic Polyurethane Laminate
HOYA Optical Labs Of America, Inc.
0 cites