Inventor

KOBESSHO MASAHIRO

JP4 patents

Patents

4 patents

US5908816AJun 1, 1999

Metal working oil composition

IDEMITSU KOSAN CO12 citations63

US9637804B2May 2, 2017

Heat treating oil composition

IDEMITSU KOSAN CO0 citations48

US7993473B2Aug 9, 2011

Heat treatment oil composition

IDEMITSU KOSAN CO0 citations46

US10233402B2Mar 19, 2019

Pressure medium oil and method for using said pressure medium oil

IDEMITSU KOSAN CO0 citations45