Inventor
SHISHIKURA AKIHIRO
JP15 patents
⚠️ This page may combine multiple inventors who share the name “SHISHIKURA AKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IDEMITSU KOSAN CO
8 patentsUS5922826AJul 13, 1999
Process for producing polycarbonate
IDEMITSU KOSAN CO28 citations92
US7838692B2Nov 23, 2010
Alkyl acetal compound, process for producing the same, and lubricating oil composition
IDEMITSU KOSAN CO2 citations62
US11802254B2Oct 31, 2023
Grease composition
IDEMITSU KOSAN CO0 citations61
US11746303B2Sep 5, 2023
Grease composition
IDEMITSU KOSAN CO0 citations61
US11555160B2Jan 17, 2023
Grease composition
IDEMITSU KOSAN CO0 citations61
US11021670B2Jun 1, 2021
Mixed grease
IDEMITSU KOSAN CO0 citations61
US11028335B2Jun 8, 2021
Grease composition, method for manufacturing grease composition, and method for using grease composition
IDEMITSU KOSAN CO0 citations57
US9200231B2Dec 1, 2015
Lubricating oil composition for rolling with round die
IDEMITSU KOSAN CO0 citations51
IDEMITSU PETROCHEMICAL CO
4 patentsUS5981051ANov 9, 1999
Method for producing granular polycarbonate prepolymer for solid-state polymerization
IDEMITSU PETROCHEMICAL CO38 citations91
US5349084ASep 20, 1994
Process for recovering high-purity organic acid
IDEMITSU PETROCHEMICAL CO23 citations88
US6288203B1Sep 11, 2001
Processes for the production of polycarbonate
IDEMITSU PETROCHEMICAL CO5 citations62
US5990262ANov 23, 1999
Process for producing polycarbonates
IDEMITSU PETROCHEMICAL CO2 citations62