Osaka
Japan
3
2024-08-15
The entities that hold a legal rights for patent applications filed by inventor Sumitomo Hiroshi:
Hiroshi Sumitomo from Osaka, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
NEW ORGANIC COMPOUND AND FLAME RETARDANT USING SAME
#2 | 2009-09-17METHOD FOR PRODUCING MATERIAL CONTAINING SENSITIZER DISPERSED THEREIN FOR THERMAL RECORDING ARTICLE AND THERMAL RECORDING ARTICLE
#3 | 2006-11-09Method for producing material containing sensitizer dispersed therein for thermal recording article and a thermal recording article
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