Inventor

KATSUYAMA YUTAKA

JP55 patents

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

KATSUYAMA YUTAKA

FUJITSU LTD

Image processing apparatus and pattern extraction apparatus

Apparatus and method for extracting management information from image

Color image processing apparatus and pattern extracting apparatus

Apparatus and method for extracting management information from image

Color image processing apparatus and pattern extracting apparatus

Ruled line extracting apparatus for extracting ruled line from normal document image and method thereof

Title extracting apparatus for extracting title from document image and method thereof

Video text processing apparatus

Ruled line extracting apparatus for extracting ruled line from normal document image and method thereof

Character recognition system

Apparatus for searching document images using a result of character recognition

Character recognition apparatus using modification of a characteristic quantity

Character recognition apparatus

Pattern recognition data processing device using an associative matching method

Computer-readable record medium in which a telop character extraction program is recorded, telop character extraction method and telop character extraction apparatus

Video text processing apparatus

Image processing apparatus and pattern extraction apparatus

Precise grayscale character segmentation apparatus and method

Layout analysis program, layout analysis apparatus and layout analysis method

Image processing apparatus and pattern extraction apparatus

Apparatus, method and program for detecting a pointer region, apparatus, method and program for associating images, content-distributing server, and content-distributing method

Ruled line extracting apparatus for extracting ruled line from normal document image and method thereof

Ruled line extracting apparatus for extracting ruled line from normal document image and method thereof

Ruled line extracting apparatus for extracting ruled line from normal document image and method thereof

Apparatus and method for extracting management information from image

Data conversion system for line-narrowing a pattern

Program, method and apparatus for generating fill-in-the-blank test questions

Apparatus and method for allowing images to correspond to each other and program therefor

Ruled line extracting apparatus for extracting ruled line from normal document image and method thereof

Degraded dictionary generation method and apparatus

Degraded character image generation method and apparatus

Data processing system

Color chart detection apparatus, color chart detection method, and color chart detection computer program

Subject tracking device and subject tracking method

Information processing apparatus, crack line detection method, and recording medium recording program

Grayscale character dictionary generation apparatus

SUMITOMO ELECTRIC INDUSTRIES

Optical waveguide having diffraction grating area and method of fabricating the same

Method for identifying an optical fiber using a pattern of reflected light

Method for producing hermetic coated optical fiber

Fiber optical amplifier

Apparatus for producing hermetic coated optical fiber

Method for manufacturing a hermetically coated optical fiber

JST MFG CO LTD

Housing for an optical connector

Optical add-drop multiplexer

Optical module

Optical add-drop multiplexer

NIPPON TELEGRAPH & TELEPHONE

Optical fiber test method and apparatus

OZAWA NORIAKI

Storage medium, apparatus and method for recognizing characters in a document image using document recognition

MINAGAWA AKIHIRO

Image processing apparatus, image processing method, and non-transitory computer readable storage medium

KATSUYAMA YUTAKA

Image processing apparatus and image processing method