Inventor
IMURA SATOSHI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “IMURA SATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKUYAMA CORP
9 patentsUS5776376AJul 7, 1998
Photochromic curable composition
TOKUYAMA CORP79 citations95
US5910516AJun 8, 1999
Process for production of photochromic cured product
TOKUYAMA CORP89 citations93
US5879591AMar 9, 1999
Process for production of photochromic cured product
TOKUYAMA CORP30 citations91
US5556931ASep 17, 1996
Polymerizable composition and organic glass
TOKUYAMA CORP49 citations91
US5395566AMar 7, 1995
Photochromic composition
TOKUYAMA CORP47 citations90
US5880170AMar 9, 1999
Photopolymerizable composition and transparent cured product thereof
TOKUYAMA CORP21 citations89
US5708063AJan 13, 1998
Photochromic compound
TOKUYAMA CORP19 citations82
US5462698AOct 31, 1995
Photochromic composition
TOKUYAMA CORP21 citations81
US5693830ADec 2, 1997
Process for preparing the spiropyrone compounds
TOKUYAMA CORP1 citations52
TOKUYAMA SODA KK
5 patentsUS5349065ASep 20, 1994
Photochromic compound
TOKUYAMA SODA KK46 citations96
US5130058AJul 14, 1992
Photochromic compound, process for production thereof, use thereof and composition containing said photochromic compound
TOKUYAMA SODA KK64 citations96
US5106998AApr 21, 1992
Photochromic compound, composition and use thereof
TOKUYAMA SODA KK74 citations96
US4882438ANov 21, 1989
Photochromatic compounds
TOKUYAMA SODA KK31 citations92
US4960678AOct 2, 1990
Photochromic compounds
TOKUYAMA SODA KK22 citations82