Inventor

SUMI KATSUTO

JP37 patents

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

SUMI KATSUTO

FUJI PHOTO FILM CO LTD

Reflection-type light modulating array element and exposure apparatus

Method of stabilizing resonant frequency and resonant scanner using the same

Method of and apparatus for processing image signal

Method of and apparatus for processing image signals at a point of interest based on image signal curvature

Spatial light modulator, spatial light modulator array, and exposure apparatus

Image recording method and image recording apparatus

Beam diameter control method and device

Variable focal position optical system and light beam scanning apparatus

Variable focal position optical system and light beam scanning apparatus

Variable focal position optical system and light beam scanning apparatus

Light beam recording device having a reflecting mirror movable a long an optical axis to compensate an un-focused point on the surface of a recording medium

Image signal processing apparatus

Acousto-optic element light deflector light beam scanning apparatus and image recording apparatus

Image recording method and image recording apparatus

Image recording method and image recording apparatus

Image drawing apparatus and image drawing method

Light amount adjustment method for use in image exposure apparatus

Method and apparatus for adjusting amount of light in image exposure recording system

FUJIFILM CORP

Enhanced resolution image recording method and enhanced resolution image recording apparatus

Image recording apparatus and method of detecting defective recording element

Exposure method and exposure system

Image recording apparatus, image forming method, and image forming apparatus

Observation apparatus, method of operating observation apparatus, and observation control program

Black ink composition, ink set, and image forming method

Method of testing print head, printing method, device for testing print head, and printer

Apparatus for and method of recording optically scanned image

Light beam scanning method and apparatus compensating for defects

Apparatus for and method of recording image based on detected recording duty ratio

Image defect detection device, image defect detection method, and imaging unit

Ink jet recording apparatus and abnormality detection method of ejector

SUMI KATSUTO

Inkjet image forming apparatus, method of designing same and method of improving image formation quality

Inkjet image forming apparatus, method of designing same and method of improving image formation quality

Inkjet image forming apparatus, method of designing same and method of improving image formation quality

Image forming apparatus and recording head adjusting method

Droplet ejection apparatus and image forming apparatus

Image recording apparatus and image recording method

KINJO NAOTO

Plotting state adjusting method and device