Inventor

ISHIZAKI NAOKI

JP51 patents

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

ISHIZAKI NAOKI

KOMATSU MFG CO LTD

Pressurized fluid supply system

Hydraulic circuit utilizing a compensator pressure selecting value

Hydromechanical transmission

Aerogenerator having a fluid transmission and a gear transmission

Hydraulic fluid supply system

Vibration generating apparatus

Apparatus for controlling pressure in a cylinder chamber of a hydraulic pump-motor

Hydraulic valve assembly

Speed-changing device

Apparatus for altering operation apparatus and actuator combinations, and operation lever apparatus

Operating lever device

Electric hydraulic hybrid motor

Travelling control circuit for a hydraulically driven type of travelling apparatus

Directional control valve unit

Hydraulic circuit for operating plural actuators and its pressure compensating valve and maximum load pressure detector

Hydraulic circuit apparatus for supplying fluid under pressure into hydraulic cylinders for work implement

Operation valve with pressure compensation valve

Hydraulic apparatus with pressure compensating valves

Hydraulic circuit system

Hydraulic circuit apparatus for operating work-implement actuating cylinders

Speed-changing device

Operating valve assembly with pressure compensation valve

Operation lever device

Actuator control device and bucket posture control device for hydraulic drive machine

Device for controlling displacement of variable displacement hydraulic pump

Electric hydraulic hybrid motor, control device and control method for the same motor

Hydraulic circuit with pilot pressure controlled bypass

Pressure compensating type hydraulic valve

Electrohydraulic proportional control valve

Apparatus for supplying pressure oil to hydraulic cylinders employed in working machines

Hydraulic pressure control system

Capacity control apparatus for a variable capacity hydraulic pump

Hydraulic control apparatus

Directional control valve assembly having a pressure compensation valve

Pressure compensation valve

Pressure compensation valve

Poppet valve device

Control valve system

Pilot operated control valve system

Flow control valve assembly

Hydraulic signal output device

Hydraulic pressure control system

Hydraulic circuit system

Device and method for continuously variable transmission of traveling vehicle

Pressure compensation valve

Hydraulically actuated breaker with lost-motion prevention device

Pilot operated control valve system performing a support function

BRIDGESTONE CORP

Tread portion of an automobile tire

Tread portion of an automobile tire

KABUSHIKI KAISHO KOMATSU SEISA

Variable pressure control valve