Inventor

KUROSAWA OSAMU

JP9 patents

⚠️ This page may combine multiple inventors who share the name “KUROSAWA OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON MITSUBISHI OIL CORP

2 patents

US6569819B2May 27, 2003

Lubricant compositions

NIPPON MITSUBISHI OIL CORP33 citations91

US6306801B1Oct 23, 2001

Lubricating oil composition comprising acylated bissuccinimide, zinc dithiophosphate and metallic detergent

NIPPON MITSUBISHI OIL CORP25 citations90

SANO TAKASHI

2 patents

US8394745B2Mar 12, 2013

Lube base oil, process for production thereof, and lubricating oil composition

SANO TAKASHI5 citations71

US9012380B2Apr 21, 2015

Lubricant base oil, lubricant composition for internal combustion engine and lubricant composition for driving force transmitting device

SANO TAKASHI1 citations50

KUROSAWA OSAMU

2 patents

US8728997B2May 20, 2014

Lubricating oil composition

KUROSAWA OSAMU1 citations46

US9150810B2Oct 6, 2015

Lubricating oil additive and lubricating oil composition

KUROSAWA OSAMU0 citations42

NIPPON OIL CORP

1 patent

US7704928B2Apr 27, 2010

Lubricating oil composition for manual transmission

NIPPON OIL CORP1 citations48

SHIRAHAMA SHINICHI

1 patent

US8105990B2Jan 31, 2012

Lube base oil, lubricating oil composition for internal combustion engine, and lubricating oil composition for drive transmission device

SHIRAHAMA SHINICHI0 citations46

YAMAGUCHI KENTARO

1 patent

US9487726B2Nov 8, 2016

Imide compound, method for producing same, thickening agent for grease, and grease composition

YAMAGUCHI KENTARO0 citations40