Inventor

SUGAWARA HIROKI

JP17 patents

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

SUGAWARA HIROKI

HITACHI CONSTRUCTION MACH CO

Excavator

Construction machine

Construction machine

USUI KOKUSAI SANGYO KK

External-control type fan clutch device

External control type fan clutch device

HITACHI ASTEMO LTD

Vehicle control apparatus, vehicle control method, and vehicle control system

Vehicle control device, vehicle control method, and vehicle control system

ISUZU MOTORS LTD

Fixing structure and fixing method for battery box of vehicle

Charging box

NSK LTD

Motor controller, electric power steering device using the motor controller, and vehicle using the motor controller

SAITO TOMOYUKI

Exhaust gas treatment device

JAPAN RADIO CO LTD

Vehicle radar device

YAMADA MASATO

Highly reactive fluid fan coupling device

ABE TOSHIHIRO

Exhaust assembly for construction machine

USUI CO LTD

External control type fan clutch device

MITUYATEC INC

Stirring apparatus

SUGAWARA HIROKI

Semiconductor device and method for manufacturing the same