Inventor · disambiguated record
Kazuhiko Murayama
Also filed as: MURAYAMA KAZUHIKO
2 granted patents·14 citations·filing 1990–1992
55Inventor score
Top patents by PatentIndex Score
2 records- 0147US5045434AVisible radiation sensitive composition containing substituted 3-(benzothiazo-2-yl)-7-diethylaminocoumarin as sensitizersKANSAI PAINT CO LTD·Filed 1990·Granted Sep 3, 1991·12 cites·16 claims
- 0241US5248784A4-carbonyl-substituted coumarin compoundMITSUI TOATSU CHEMICALS·Filed 1992·Granted Sep 28, 1993·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →