Inventor

OKUNUKI MASAHIKO

JP74 patents

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

OKUNUKI MASAHIKO

CANON KK

Electron emission device

Multi X-ray generating apparatus and X-ray imaging apparatus

Multi X-ray generator and multi X-ray imaging apparatus

Multi-lens type electrostatic lens, electron beam exposure apparatus and charged beam applied apparatus using the lens, and device manufacturing method using these apparatuses

Multi X-ray generator and multi X-ray imaging apparatus

Electron emission device with gap between electron emission electrode and substrate

Electron beam illumination device, and exposure apparatus with electron beam illumination device

Electron emission device with gap between electron emission electrode and substrate

Electron emitting device with diamond

Surface conduction electron-emitting device

Multi-X-ray generating apparatus and X-ray imaging apparatus

Electron emitting semiconductor device

Semiconductor electron emission device

Electron emitting device and process for producing the same

Electron emitting device having a polycrystalline silicon resistor coated with a silicide and an oxide of a work function reducing material

Electron emission element with schottky junction

Semiconductor electron emission element

Electron emission element

Electron emitting device, electron emitting apparatus and electron beam drawing apparatus

Method of emitting electrons

Electron emission element and method of manufacturing the same

Multi-electron-beam pattern drawing apparatus

Multi-electron-beam pattern drawing apparatus

Multi X-ray imaging apparatus and control method therefor

Radiographic imaging control apparatus using multi radiation generating apparatus

Electron beam exposure apparatus

Electron beam exposure apparatus

X-ray exposure apparatus

Alignment device

Alignment system using an electron beam

X-ray imaging apparatus and control method thereof

Method for fabricating three-dimensional photonic crystal

Charged-particle beam drawing data creation method, and charged-particle beam drawing apparatus using the same

Electron beam head and patterning apparatus including detection of secondary or reflected electrons

Position detecting device

Electron gun, illumination apparatus using the electron gun, and electron beam exposure apparatus using the illumination apparatus

Electron beam illumination apparatus, electron beam exposure apparatus, and device manufacturing method

Method for transferring information, and in particular for performing a logic operation, using electron beams

Electron emitting device, method for producing the same and display apparatus and electron beam drawing apparatus utilizing the same

Electron emitting device and process for producing the same

Electron emission elements

Semiconductor electron emitting device

Method of etching crystalline material with etchant injection inlet

Cold cathode device

OKUNUKI MASAHIKO

Multi X-ray generator and multi X-ray imaging apparatus

Multi X-ray generator and multi X-ray imaging apparatus

Multi X-ray generating apparatus and X-ray imaging apparatus

TSUJII OSAMU

X-ray imaging apparatus

X-ray generator, X-ray imaging apparatus, and control methods therefor

JEOL LTD

Metal ion source