Inventor

NIIGAKI MINORU

JP37 patents

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

NIIGAKI MINORU

HAMAMATSU PHOTONICS KK

Photocathode comprising a plurality of openings on an electron emission layer

Transmission type electron multiplier and electron tube provided

Electron tube with polycrystalline diamond photocathode

Electron tube having a diamond field emitter

Semiconductor photocathode

Photoemitter electron tube and photodetector

Photocathode capable of detecting position of incident light in one or two dimensions, phototube, and photodetecting apparatus containing same

Semiconductor photocathode and photoelectric tube using the same

Luminous body, electron beam detector using the same, scanning electron microscope, and mass analysis device

Method of using photocathode and method of using electron tube

Photomultiplier having a photocathode comprised of semiconductor material

Photomultiplier having a photocathode comprised of a compound semiconductor material

Photocathode having AlGaN layer with specified Mg content concentration

Semiconductor photocathode and semiconductor photocathode apparatus using the same

Photocathode plate and electron tube

Photocathode

Transmission type photocathode including light absorption layer and voltage applying arrangement and electron tube

Transmitting type secondary electron surface and electron tube

Polycrystal diamond thin film and photocathode and electron tube using the same

Semiconductor chip, terahertz electromagnetic-wave device, and method of manufacturing these

Heater-attached alkali-encapsulated cell and alkali laser apparatus

Photodetector having first and second antenna areas with patterns having different cycle intervals

Photocathode

Semiconductor light-receiving device

Photocathode, electron tube, and method of assembling photocathode

Photocathode

Photocathode and electron tube

Photoemitter electron tube, and photodetector

Transparent GaAs photoelectric layer

Illuminant, and, electron beam detector, scanning electron microscope and mass spectroscope each including the same

UV sensor

Method for fabricating semiconductor photodetector

Photoemitter

Photodetector

NIIGAKI MINORU

Photocathode, electron tube, field assist type photocathode, field assist type photocathode array, and field assist type electron tube

Photocathode, electron tube, field assist type photocathode, field assist type photocathode array, and field assist type electron tube

UCHIYAMA SHOICHI

Luminous body, electron beam detector using the same, scanning electron microscope, and mass analysis device