Inventor

KATAYAMA HIROKI

JP41 patents

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

KATAYAMA HIROKI

CANON KK

Image forming apparatus

Image forming apparatus

Image forming apparatus

Image forming apparatus with improved vibration rigidity

Image forming apparatus

Manufacturing method of polygonal mirror, polygonal mirror, deflector, optical scanning apparatus and image forming apparatus

Image forming apparatus to address vibration rigidity of a scanner unit

Rotary polygon mirror, light deflecting unit, and optical scanning apparatus including light deflecting unit

Optical scanning apparatus with offset beam detect sensor for scan line positioning in sub-scan direction and image forming apparatus with optical scanning apparatus

Image forming apparatus with fan configured for dust-resistant cooling of optical scanning unit

Image forming apparatus

Optical scanning device having rotating polygon mirror, and image forming apparatus including the same

Polygonal mirror, deflector, optical scanning apparatus and image forming apparatus

Scanning optical device and image forming apparatus with bearing surfaces and regulating portions constructed to reduce laser deviation of a reflection mirror

Image forming apparatus

NIPPON ELECTRIC GLASS CO

Method of manufacturing semiconductor package

Glass substrate and laminate using same

Glass sheet

Method of manufacturing a supporting glass substrate

Plate glass and method for producing same

Method of manufacturing glass sheet

Glass substrate package

HITACHI CABLE

Transmission/reception optical module

Mounting structure for electronic components

Optical transmission module

Electronic component mounted structure and optical transceiver using the same

Transmission/reception optical module

Optical transceiver

FUJITSU GENERAL LTD

Rotary compressor having communication path hole overlap with discharge chamber concave portion

Rotary compressor

Rotary compressor including a plurality of recessed portions for retaining lubricating oil

Rotary compressor

Rotary compressor

Rotary compressor

MITSUBISHI ELECTRIC CORP

Stator for an alternator

Stator for rotary machine and method of manufacturing the stator

Stator of a vehicular alternating current generator and its manufacturing method

Dynamoelectric coil portion insulating construction

SANYO ELECTRIC CO

Seal type storage battery

YU JUHYUN

Filter assembly and optical module using same

KATAYAMA HIROKI

Toughened glass substrate and process for producing same