Inventor

YAMAMOTO HARUO

JP64 patents

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

YAMAMOTO HARUO

MITA INDUSTRIAL CO LTD

Image forming apparatus and gradation output adjusting method in image forming apparatus

Image processing apparatus

Color converting circuit for use in an image forming apparatus

Apparatus and method for adjusting color image by changing saturation without changing brightness

Image forming apparatus with selectable automatic document size or copy paper size priority modes

Image formation processing system

Color correction device to correct errors in input and output portions of an image developing device and method thereof

Color correction device for correcting color deviations resulting from color filter characteristics

Method of and apparatus for detecting pixels constituting dotted image area utilizing distance between change points of pixel values

Apparatus for and method of judging dotted image area

Image processor for smoothing and differentiating periodic areas and character areas using coefficients

Image forming apparatus which effects output gray level correction

Copying machine for producing margins of constant width

Enlargement and reduction apparatus for an image forming apparatus

Color image forming apparatus having mono-color image forming function

Copying system with a dual trunk serial communication system using an acknowledge line

Digital image forming equipment

Ic card for image processor

Image processing apparatus

Eraser lamp and transparent guide plate in electrostatic image transfer

Paper supply system of copying machine and a paper supply cassette

Color image forming apparatus having a plurality of developing units

Automatic document conveying device

Method of controlling driving of conveyor means in automatic document conveying device

Device for controlling charge area of photoreceptor

Color correcting method and color correcting device involving masking equation variation based upon gray levels for a selected color

Image gradation setting device for use in an image forming apparatus

Density processing method

Image forming apparatus which processes input data based upon parameter data representative of a characteristic of image processing data

Image forming apparatus that corrects input gray level-output gray level characteristic data such that output gray levels gradually increase with higher input gray levels near a boundary

Density processing method

CASIO COMPUTER CO LTD

Pocket size data storage apparatus with tablet device for inputting image data

Minature electronic apparatus having alarm sound generating function

Electronic self-study device

Key input control apparatus

Electronic apparatus for entering pattern data by finger activation

MEIJI SEIKA KAISHA

Sulfonyl derivatives of an antibiotic substance isolated from streptomyces

Certain anti-tumor duocarmycin antibiotics from streptomyces

Cancer cell metastasis inhibitor methods

Cancer cell metastasis inhibitors and novel compounds

SHARP KK

Image discriminating apparatus

Recording agent, image forming device, and image forming method

NISSAN MOTOR

Parts assembling method and system

Window structure of a vehicle body

ZAIDAN HOJIN BISEIBUTSU

Antibiotics, dexylosylbenanomicin B

Benanomicins a and antibiotic compositions

KYOCERA MITA CORP

Color correction device

BUSSAN G & A CO LTD

Sheet material for use in cultivating plants

MEIJI SEIKA CO

Cephem compound as an antimicrobial agent

STERLING DRUG INC

2-Hydroxy gentamicin compounds