Inventor

OJIMA HEIJIRO

JP5 patents

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

TOYOTA MOTOR CO LTD

3 patents

US5587060ADec 24, 1996

Method of removing metal contained in solution

TOYOTA MOTOR CO LTD3 citations60

US5665243ASep 9, 1997

Method for removing metal contained in solution using surfactant having chelating ability

TOYOTA MOTOR CO LTD0 citations50

US5650056AJul 22, 1997

Method of and apparatus for removing metal contained in solution and surfactant having chelating ability and used suitably for the same

TOYOTA MOTOR CO LTD0 citations50

MEC INTERNAT CORP

2 patents

US6858568B2Feb 22, 2005

Metal lubricants containing a bridge complex

MEC INTERNAT CORP0 citations43

US6852678B2Feb 8, 2005

Water-based lubricants containing sulfur as a coordinating atom and uses thereof

MEC INTERNAT CORP0 citations27