Inventor

AKIYAMA KOJI

JP88 patents

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

AKIYAMA KOJI

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Method of driving display panel, luminance correction device for display panel, and driving device for display panel

Spatial light modulator and neural network

Electron-emitting element and electron source, field emission image display device, and fluorescent lamp utilizing the same and methods of fabricating the same

Electron emission element having semiconductor emitter with localized state, field emission type display device using the same, and method for producing the element and the device

Three-dimensional picture image display apparatus

Spatial light modulator with a photoconductor having uneven conductivity in a lateral direction and a method for fabricating the same

Spatial light modulator and a method for driving the same

Driving method for spatial light modulator and projection display system

Spatial light modulator, method of production thereof and projection-type display

Liquid crystal spatial light modulator with electrically isolated reflecting films connected to electrically isolated pixel portions of photo conductor

Spatial light modulating element and neural network circuit

Electron emission device, method of manufacturing the same, and image display apparatus using the same

Spatial light modulator having a photoconductor with grooves and a quantum efficiency greater than unity

Spatial light modulator and projector

Driving method for ferroelectric liquid crystal spatial light modulator

Projection type image displaying apparatus

Aging method of plasma display panel

Plasma display panel aging method and aging device

Gas discharge panel and manufacturing method for the same

KAO CORP

Toner for electrophotography

Toner containing particulate magnetic materials

Encapsulated toner for heat-and-pressure fixing and method for producing the same

Toner

Toner for electrostatic image development

Two-component developer

Fixing apparatus and fixing method using the same

Method of development of nonmagnetic one-component toner and method for forming fixed images using the development

Method for producing encapsulated toner for heat-and-pressure fixing and encapsulated toner obtained thereby

Encapsulated toner for heat-and-pressure fixing

YOKOGAWA ELECTRIC CORP

Wireless equipment diagnosis system

Optical frequency synthesizer/sweeper

Optical frequency synthesizer/sweeper

Optical frequency analyzer using a local oscillator heterodyne detection of incident light

Semiconductor laser wavelength stabilizer

Optical laser frequency stabilizer

TOKYO ELECTRON LTD

Method of manufacturing capacitor, capacitor and method of forming dielectric film for use in capacitor

Method for modifying high-k dielectric thin film and semiconductor device

Electrocaloric effect element, heat transfer device, semiconductor manufacturing device, and electrocaloric effect element control method

IBM

Digest video browsing based on collaborative information

Testing scenarios that sequentially execute a plurality of application program interfaces

AKIYAMA KOJI

Shaft sealing device

Storage system and data transfer control method

YOKOGAWA HOKUSHIN ELECTRIC

High resolution digital diffraction grating scale encoder

EAGLE IND CO LTD

Mechanical seal device

D D NETWORK LTD

Data distribution method and data distribution apparatus

OSHII YOJI

Tandem seal device

ENPLAS CORP

Gear

MATSUSHITA ELECTRIC IND INC

Electron-emitting element and image display device using the same

KYOCERA CORP

Electrophotographic sensitive member having a fluorinated amorphous silicon photoconductive layer

YAESU MUSEN KK

Superheterodyne circuit having variable bandwidth and center frequency shift function