Inventor

FUKUSHIMA AKIRA

JP74 patents

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

FUKUSHIMA AKIRA

MINOLTA CAMERA KK

Camera

Photographic lens system

Compact size zoom lens system

Zoom lens system

Zoom lens system for minimal lens system length and minimal aberrations

Photographic lens system

Triplet type objective with a diaphragm arranged behind the lens system

Photographic lens system

Compact-size zoom lens system

Triplet type objective with a diaphragm arranged behind the lens system

DENSO CORP

Synchronous electric machine having auxiliary permanent magnet

Sequentially joined-segment coil for rotary electrical machine

Sequentially joined-segment armature and ac machine using same

Rotating electric machine drive system

Stator of rotating electric machine

Multi-gap rotating electric machine having phase coils formed of substantially U-shaped electric conductor segments

Double drive shaft motor of magnetic flux modulation type

Rotary electrical machine with stator core having powder bodies within holes

KOMATSU MFG CO LTD

Crawler frame for construction machine

Engine control device for working vehicle

Crawler frame for construction machine

Noise suppressing, air cooled enclosure for an engine

Hydraulic connection means between a vehicle body and a track-mounted hydraulic motor

NIPPON DENSO CO

Suspension control system for controlling suspension of automotive vehicle based on wheel speed data

Steering angle detecting apparatus for motor vehicles based on the phase difference between a steering angle detection signal and steering angle estimated signal

Anti-skid control system for use in motor vehicle

Anti-skid control system with a common braking pressure control device for different wheels

RICOH KK

Plastic molding and method and apparatus for producing the same by injection molding

Plastic molding and method and apparatus for producing the same by injection molding

Plasting molding and method and apparatus for producing the same by injection molding

Plastic molded article or product and method and apparatus for producing the same by injection molding

FUJITSU LTD

Optical semiconductor module, its manufacture, reflection film, its manufacture, and laser and optical devices using reflection film

Resin sealed optical module

Optical semiconductor module, its manufacture, reflection film, its manufacture, and laser and optical devices using reflection film

IBM

Portable computer docking apparatus including a key mechanism controlling a power supply and a locking mechanism

Battery switching circuit and a computer system having same

Display control unit for converting a non-interlaced image into an interlaced image and displaying the converted image data

CANON KK

Combination battery charger and battery driven power supply

Battery pack with engagement concave portion and battery-using equipment using battery pack

HITACHI INT ELECTRIC INC

Imaging device and method of compensating sensitivity of the imaging device

Iris control method and apparatus for television camera for controlling iris of lens according to video signal, and television camera using the same

HITACHI ELECTRONICS

Television signal processor for generating video signal of wide dynamic range, television camera using the same, and method for television signal processing

MITSUBISHI HEAVY IND LTD

Brazing procedure in inert atmosphere

NAKAGAWA SHIGEYUKI

Method for bonding a seal member and dissimilar materials made from metals

ISHII SHOTARO

Engine load control device of work vehicle

SUZUKI MOTOR CORP

Intake system of vehicle engine installed in engine compartment

UNIDEN KK

Message playback device and message playback method

NISSAN MOTOR

Bonded structure of dissimilar metallic materials and method of joining dissimilar metallic materials

KEIKICHI SUGIYAMA

Composition for application to hair or scalp

FUKUSHIMA AKIRA

Stator designed to minimize leakage current and electric rotating machine using same