Inventor

FUJII HIROSHI

JP216 patents

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

FUJII HIROSHI

HITACHI LTD

Method and apparatus for processing a request using proxy servers

Method of estimating a rotor position of synchronous motor, method of controlling synchronous motor with no position sensor and a controller of synchronous motor

Semiconductor module, power converter using the same and manufacturing method thereof

Driving system of AC motor

Method of inverter control and apparatus of the same

Method for measuring characteristic constants of alternating current motor and controller thereof based on said method

Inverter device

Inverter apparatus provided with electric discharge control circuit of dc smoothing capacitor and method of controlling the same

Direct injection type internal combustion engine

Direct gasoline injection type spark igniting internal combustion engine with turbocharger and the engine control method

Frequency control method for inverter and apparatus therefor

Inverter apparatus and a restarting method at an instantaneous power failure

Internal combustion engine and fuel injection control device therefor

Control apparatus for a direct injection engine

Fuel injection valve and internal combustion engine mounting the same

Driving device for synchronous motor

PWM converter system

Inverter device

Semiconductor module and power converting apparatus using the module

Fuel injection valve and internal combustion engine mounting the same

Inverter apparatus capable of readily modification of the specification and performance thereof

PWM inverter apparatus for controlling rotating magnetic flux in a.c. motors

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Method of manufacturing a magnetic element

Composite magnetic body, and magnetic element and method of manufacturing the same

Composite magnetic body, and magnetic element and method of manufacturing the same

Composite magnetic body, and magnetic element and method of manufacturing the same

Chip-type solid electrolytic capacitor

PIONEER ELECTRONIC CORP

Apparatus for selectively playing a recording medium

Karaoke reproducing apparatus which utilizes data stored on a recording medium to make the apparatus more user friendly

Sound reproducing apparatus which utilizes data stored on a recording medium to make the apparatus more user friendly and a recording medium used in the apparatus

Karaoke reproducing apparatus

MITSUBISHI ELECTRIC CORP

Circuit breaker

Residual current operated circuit-breaker

Circuit interrupter

OMRON TATEISI ELECTRONICS CO

Expandable AC power supply device

Battery life determination apparatus and battery life determination method

NISSAN MOTOR

Multi-valve internal combustion engine

Induction system for internal combustion engine having multiple inlet valves per combustion chamber

CASIO COMPUTER CO LTD

Radio wave data transmission watch device

Pulse detection apparatus

NIPPON SODA CO

Diphenyl sulfone crosslinking type compounds and recording materials using them

Diphenyl sulfone derivative and recording material prepared therefrom

TAKEOKA HIROKI

Metallized film capacitor and case mold type capacitor including same

SUMITOMO ELECTRIC INDUSTRIES

Coated hard metal tool

YOKOHAMA RUBBER CO LTD

Automobile tire tread

FUJII HIROSHI

Metallization film capacitor having divided electrode with fuse

HITACHI CAR ENG CO LTD

Control device and control method for direct injection engine

KURARAY CO

Process for producing β-carotene, and intermediate compounds useful for the process

MAZDA MOTOR

Apparatus for loading spare wheels on vehicle bodies

DENSO CORP

Semiconductor integrated circuit