Inventor

SAYAMA HIDEAKI

JP4 patents

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

HITACHI CONSTRUCTION MACHINERY

2 patents

US5638677AJun 17, 1997

Control device for hydraulically propelled work vehicle

HITACHI CONSTRUCTION MACHINERY75 citations94

US5477679ADec 26, 1995

Apparatus for controlling revolution speed of prime mover for hydraulically propelled work vehicle

HITACHI CONSTRUCTION MACHINERY18 citations71

CANON KK

2 patents

US4761001AAug 2, 1988

Automatic document feeder

CANON KK36 citations92

US5209465AMay 11, 1993

Sheet feeding apparatus

CANON KK48 citations90