Inventor · disambiguated record

Kazuo Kamaya

Also filed as: KAMAYA KAZUO

2 granted patents·29 citations·filing 1974–1986

57Inventor score

Technology areasA01N C07D

Files withSUMITOMO CHEMICAL CO2

Top patents by PatentIndex Score

2 records

0165US3980463AProcess for producing granular composition for use in agriculture and horticultureSUMITOMO CHEMICAL CO·Filed 1974·Granted Sep 14, 1976·28 cites·7 claims
0235US4822898AAscorbic acid or erythorbic acid derivativesSUMITOMO CHEMICAL CO·Filed 1986·Granted Apr 18, 1989·1 cites·1 claims

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Kazuo Kamaya — Patent Inventor | PatentIndex