Inventor
SEKIGUCHI HIROKI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “SEKIGUCHI HIROKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IDEMITSU KOSAN CO
9 patentsUS11198834B2Dec 14, 2021
Grease composition
IDEMITSU KOSAN CO2 citations72
US6756343B1Jun 29, 2004
Triketone derivatives and herbicide
IDEMITSU KOSAN CO8 citations69
US7964540B2Jun 21, 2011
Lube base oil and lubricating oil composition
IDEMITSU KOSAN CO4 citations62
US11028335B2Jun 8, 2021
Grease composition, method for manufacturing grease composition, and method for using grease composition
IDEMITSU KOSAN CO0 citations57
US9321046B2Apr 26, 2016
Recovery method and recycling method for boron trifluoride complex
IDEMITSU KOSAN CO0 citations51
US7235509B2Jun 26, 2007
Processes for the recovery and recycling of boron trifluoride or complexes thereof
IDEMITSU KOSAN CO0 citations51
US10266787B2Apr 23, 2019
Grease composition
IDEMITSU KOSAN CO0 citations49
US12394039B2Aug 19, 2025
Lubricating oil degradation evaluation system and lubricating oil degradation evaluation method
IDEMITSU KOSAN CO0 citations40
US10240103B2Mar 26, 2019
Grease composition for bearing
IDEMITSU KOSAN CO0 citations39
SEKIGUCHI HIROKI
5 patentsUS8617418B2Dec 31, 2013
Conductive film removal agent and conductive film removal method
SEKIGUCHI HIROKI2 citations59
US9156751B2Oct 13, 2015
Lubricating oil composition and lubricating oil composition for continuously variable transmission
SEKIGUCHI HIROKI1 citations49
US8338653B2Dec 25, 2012
Lubricating oil for non-stage transmission
SEKIGUCHI HIROKI1 citations49
US9340743B2May 17, 2016
Metallurgical lubricant powder and metal powder composition
SEKIGUCHI HIROKI0 citations43
US8686621B2Apr 1, 2014
Piezoelectric devices and methods for manufacturing the same
SEKIGUCHI HIROKI0 citations39