Inventor

ARAKAWA SHIGERU

JP4 patents

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

AISAN IND

2 patents

US6568356B1May 27, 2003

Cooling water flow control system for internal combustion engine

AISAN IND24 citations89

US5607578AMar 4, 1997

Filter system for an in-tank fuel pump

AISAN IND31 citations89

TOYOTA MOTOR CO LTD

1 patent

US6588203B2Jul 8, 2003

Exhaust device of internal combustion engine

TOYOTA MOTOR CO LTD46 citations89

HITACHI ELEVATOR ENG & SERVICE

1 patent

US4649751AMar 17, 1987

Supervisory operation control system for protecting elevators or the like from a dangerous situation

HITACHI ELEVATOR ENG & SERVICE11 citations68