Inventor

SEKIYA TOSHIYUKI

JP57 patents

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

SEKIYA TOSHIYUKI

CANON KK

Apparatus for operating a fluorescent lamp of an image forming apparatus

Image exposure apparatus and image forming apparatus

Light print head

LED chip, LED array chip, LED array head and image-forming apparatus

Flexible cable, flexible cable mount method, semiconductor device with flexible cable, led array head with flexible cable, image forming apparatus with such led array head

Image processing apparatus utilizing a neural network to improve printed image quality

Pulsewidth modulation apparatus, printer, and control method thereof

Semiconductor-chip control apparatus and control method and image recording apparatus and its control method

Variable speed image formation apparatus and method

Communication control system and apparatus

Power circuit

Electric power source

Recording control apparatus and recording control method

Image formation apparatus

Method for manufacturing led array head and led array head prepared by using the same

Drive apparatus and method of light emission element array

Communication control system and apparatus

Color image forming apparatus driving a recording-element array and a method for controlling the same

Communication apparatus for communicating with a plurality of communication control units cascade-connected

FUJI PHOTO FILM CO LTD

Light-sensitive composition comprising a diazonium salt condensate and a modified polyvinyl acetal polymer.

Process for treating metal surface

Diazo resin light-sensitive composition containing organic compound having at least 3 carboxyl groups

Light-sensitive composition containing diazo resin, polyurethane resin and fluorine atom-containing copolymer surfactant

Photosensitive lithographic printing plate having treated aluminum support with diazonium light-sensitive layer containing polyurethane resin and phosphorous additive

Presensitized diazo lithographic plate with anodized and silicated aluminum plate surface and subbing layer of polymer with sulfonic acid group

Photosensitive composition with polymer having diazonium salt in side chain

Light-sensitive diazo composition with acidic compounds for use with lithographic printing plates

Presensitized lithographic printing plate precursor

Light-sensitive printing plate with patterned matting layer

Light-sensitive composition with polyvinyl acetal resin and diazo resin salt of long chain aliphatic benzene sulfonate

Light-sensitive diazo resin composition with polyurethane and compound having ureido, thioureido, urethane, or thiourethane unit

SONY CORP

Voice processing system

Solid-state image pickup device, optical apparatus, signal processing apparatus, and signal processing system

Sound source position estimation device and wearable device

Audio noise estimation and filtering

Optical selector switch and signal-processing apparatus

Method and apparatus of obtaining directivity

Voice processing system

Solid-state imaging device including an optical communication section placed in proximity to an optical black area and signal processing system

Information processing device

Information processing device

Voice processing system

OGASAWARA HIDEHIKO

Solid-state imager and signal processing system

Solid-state imaging device and signal processing system

Solid-state image pickup element, optical apparatus, signal processing apparatus, and signal processing system

Solid-state image pickup device with optical communication unit and cooling unit

SEKIYA TOSHIYUKI

Audio signal processing device, audio signal processing method, and program

Audio signal processing apparatus, audio signal processing method, and program

Signal processing apparatus

Osako keiichi

Noise removing apparatus and noise removing method