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Inventor
TATEOKA YASUO
JP
2 patents
Patents
2 patents
US4962013A
Oct 9, 1990
Photochromic material containing a spirooxazine and a nitroxy free radical triplet state quencher
NISSAN MOTOR
32 citations
91
US4708908A
Nov 24, 1987
Plastic parts with surface-hardening coating containing ultraviolet absorber
NISSAN MOTOR
24 citations
77