Osaka
Japan
4
2021-03-18
The entities that hold a legal rights for patent applications filed by inventor Kan Keizo:
Keizo Kan from Osaka, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Benzazepine derivatives
#2 | 2019-12-26Benzazepine derivatives
#3 | 2013-05-23Benzazepine compound
#4 | 2010-10-14Heterocyclic compound and pharmaceutical composition thereof
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