Inventor

AKIYAMA TAKAO

42 patents

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

AKIYAMA TAKAO

MEIDENSHA ELECTRIC MFG CO LTD

Method for analyzing signal waveform and analyzing vehicle dynamic characteristic

Engine testing system using speed controller designed by mμ synthesis method

Testing system for drivetrain

Drive-train testing system

Dynamometer system

Engine bench system control system

Engine testing system using torque controller designed by μ-synthesis method

Dynamometer system

Engine bench system

Torque command generation device

Testing system

Dynamometer control device

Dynamometer control device

Dynamometer system

Resonance suppression control circuit and testing system employing same, and method of designing resonance suppression control circuit

Testing system for drive-train

Control device for dynamometer system

Dynamometer control device and method for estimating moment of inertia using same

Torque command generation device

Control device of dynamometer system

Method for calculating estimation value of mechanical characteristic parameter

Motor drive system

Test piece characteristic estimation method and test piece characteristic estimation device

Dynamometer-system dynamo control device and engine starting method therefor

Shaft torque control device

System identification method, system identification device, and program

Mechanical characteristics estimation method and mechanical characteristics estimation device of test system

Test system

Tandom motor system

Method for designing shaft torque controller and feedback controller of test system, and shaft torque controller designed on basis of same design method

Dynamometer control device

Input/output characteristic estimation method for drivetrain testing system

Method for controlling engine bench system

Testing system having a control device

SEIKO INSTR INC

Printing apparatus having a memory management system

Printing data transferring method to a line head

HITACHI LTD

Nuclear power plant

DORYOKURO KAKUNENRYO

Method and apparatus for continuously measuring hydrogen concentration in argon gas

NEC CORP

Method for etching inside of tungsten CVD reaction room

SUZUKI YASUAKI

Engine testing apparatus, and engine testing method

DOURYOKURO KAKUNENRYO KAIHATSU

Process for treatment of radioactive waste

KADOHIRA HIROSHI

Electric staking die