Inventor

KUWABARA HIROFUMI

JP5 patents

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

JTEKT CORP

2 patents

US7963852B2Jun 21, 2011

Spline shaft

JTEKT CORP5 citations61

US7786058B2Aug 31, 2010

Rolling device employing lubricating grease composition and electric power steering apparatus employing the rolling device

JTEKT CORP6 citations58

TSUCHIYA MASAHIKO

1 patent

US4546253AOct 8, 1985

Apparatus for producing sample ions

TSUCHIYA MASAHIKO125 citations93

TOYODA MACHINE WORKS LTD

1 patent

US7116026B2Oct 3, 2006

Adhesion structure for motor, having thickness determining means

TOYODA MACHINE WORKS LTD14 citations79

SHELL OIL CO

1 patent

US7867956B2Jan 11, 2011

Urea-based lubricating grease composition

SHELL OIL CO2 citations60