Inventor

HISAHARA KEIJI

JP3 patents

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

HITACHI LTD

1 patent

US7409937B2Aug 12, 2008

Hydraulic control system for internal combustion engine

HITACHI LTD8 citations72

HITACHI UNISIA AUTOMOTIVE LTD

1 patent

US6802289B2Oct 12, 2004

Valve timing control system for internal combustion engine

HITACHI UNISIA AUTOMOTIVE LTD10 citations68

UNISIA JECS CORP

1 patent

US5383770AJan 24, 1995

Radial piston pump with vent in hollow piston

UNISIA JECS CORP15 citations68