Inventor

YUASA KAZUHIRO

JP55 patents

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

YUASA KAZUHIRO

RICOH KK

Developing device for an image forming apparatus

Method of coating a toner conveyor roller

Developing device for an image forming apparatus

Developing device for an electrophotographic recording apparatus including bias control of a toner supplying roller

Image forming apparatus with bias control to prevent undesirable toner deposition

Developing device for an image forming apparatus

Developing device having the lengths of two toner transporting rollers and an image bearing member in specific relationships

Developing device having seals between a toner transport roller and the toner hopper which prevent toner leakage and scattering

Toner, and devices for electrostatically depositing a uniform application thereof

Developing device for an image forming apparatus

Toner conveyor roller and image forming apparatus having the same

Developing device for an image forming apparatus

Developing device for an image forming apparatus

Device for electrostatically developing a latent image on an image carrier

Developing apparatus for electronic photographic recording equipment, having two developer transfer rollers

Image recording apparatus having a toner supply tank and a toner recovery tank configured into a unitary, disposable magazine

Transfer-type electrostatic recording method

Electrophotographic recording apparatus configured to switch a bias voltage in a developing unit

Developing device for an image forming apparatus

Apparatus for producing a bilevel image suitable for a printing characteristic of a printing unit

Image forming apparatus with a first and second lid

Apparatus for cleaning photoconductive belt

One-component copier toner with electric field transfer

Developing device for an image forming apparatus

Optically imaged recording apparatus

Ion projection recording apparatus

Electrostatic recording apparatus

Image signal processing with a variable threshold

Conversion of an analog image signal into a binary image signal

Magnetic cleaning device

Charging device

Development apparatus for developing latent electrostatic images

Method of cleaning the record head of electrostatic image recording system of transfer type

Method and apparatus of electrostatic recording

Image recording apparatus having a toner supply tank and a toner recovery tank configured into a unitary, disposable magazine

HITACHI INT ELECTRIC INC

Producing method of semiconductor device and substrate processing apparatus

Device for processing substrate and method of manufacturing semiconductor device

Method of manufacturing semiconductor device, method of processing substrate, substrate processing apparatus, and recording medium

Device for processing a substrate, method of processing a substrate and method of manufacturing semiconductor device

Manufacturing method of a semiconductor device, and substrate processing apparatus

Method of manufacturing semiconductor device, substrate processing apparatus, and recording medium

YUASA KAZUHIRO

Method of manufacturing semiconductor device, method of processing substrate and non-transitory computer readable recording medium

Method of manufacturing semiconductor device, substrate processing method and substrate processing apparatus

Substrate processing apparatus, method of processing substrate and method of manufacturing semiconductor device

Device for processing a substrate, method of processing a substrate and method of manufacturing semiconductor device

Specimen measurement device and specimen measurement system

KOKUSAI ELECTRIC CORP

Substrate processing apparatus, method of manufacturing semiconductor device, and non- transitory computer-readable recording medium

Substrate processing apparatus, method of manufacturing semiconductor device, and recording medium

HITACHI KOKUSAI ELECTRIC IN

Producing method of semiconductor device and substrate processing apparatus

OZAKI TAKASHI

Producing method of semiconductor device and substrate processing apparatus