Tokyo
Japan
2
2012-09-13
2
2015-04-14
These are the the leading inventors for applications assigned to IDEMISU KOSAN CO., LTD:
IDEMISU KOSAN CO., LTD based in Tokyo, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Measuring method for degree of degradation of lubricating oil, and measuring device therefor, as well as lubricating oil monitoring system in machine and device
#2 | 2008-03-13 ✅ Patent 7,629,431 granted on 2009-12-08Polycarbonate prepolymer for solid phase polymerization and process for producing polycarbonate
189817 ⎘