LexDanaLexDanabeta
Inventor

Keiji Nakatani

Inventor
Toyokawa, JP

Overview

32→
Patents
1979–2011
Patent span
Physics
Primary field (CPC G)

Patents· 32 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Nprimary
H04NPictorial communication, e.g. television33%
G03GElectrography31%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them8%
G06KGraphical data reading6%
B26DCutting2%
B41LApparatus or devices for manifolding, duplicating or printing for office or other commercial purposes2%
G03DApparatus for processing exposed photographic materials2%
G05BControl or regulating systems in general2%
G06FElectric digital data processing2%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes2%
PatentTitleYear
7,990,565'Recording system and recording method for recording sound and images on sound paper'20116,259,539'Facsimile device capable of properly recording halftone image and text image'20015,699,169'Image forming apparatus wherein data is converted between multi-level data and bi-level data'19975,608,547'Image forming apparatus having illumination direction altered for every plurality of readout operations with respect to one original'19975,583,941'Imaging processor'19965,410,419'Facsimile machine capable of distinguishing copied image and received image'19955,390,003'Copying system for preventing copying of copy-prohibited images'19955,182,638'Digital color copying machine comprising a test mode for making a color adjustment'19935,124,799'Digital color copying machine for forming a plurality of images of the same image'19925,124,788'Digital color copying machine comprising a test mode for making a color adjustment'19925,119,182'Image forming apparatus comprising sample image printing mode and image forming method therefor'19925,068,690'Copying apparatus with image editing device'19914,979,031'Digital color copying machine'19904,978,226'Digital color copying machine for composing and controlling the color of a composed image'19904,967,287'Image forming apparatus'19904,958,221'Digital color copying machine comprising a test mode for making a color adjustment'19904,916,486'Copying and printing apparatus'19904,864,364'Charge eraser for an electrophotographic copier'19894,821,107'Multi-functional imaging apparatus'19894,816,864'Programmable copying apparatus'19894,806,978'Image editing system'19894,806,976'Copy apparatus with pattern writing capability'19894,794,424'Copying apparatus'19884,780,806'Control device for an apparatus'19884,742,373'Copying machine'19884,524,315'Roll film carrier used in reader or reader printer'19854,457,008'Automatic retrieval apparatus'19844,453,682'Cartridge handling device for microfilm reader or the like'19844,433,906'Microfilm reader printer equipped with improved exposure amount control arrangement'19844,210,044'Roll paper cutting arrangement'19804,207,473'Frame detection circuitry for microfilm reader apparatus'19804,166,239'Roll film drive control arrangement'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1997Patents assigned to MINOLTA CAMERA KK (28)· patent assignee history
1979–1980Based in Machida, JP· patent location history
1984Based in Kawasaki, JP· patent location history
1988–2011Based in Toyokawa, JP· patent location history
1988–1993Based in Osaka, JP· patent location history
1989–1995Based in Aichi, JP· patent location history
1996–2001Patents assigned to MINOLTA CO LTD (3)· patent assignee history
2011Patents assigned to KONICA MINOLTA BUSINESS TECH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MINOLTA CAMERA KK281979–1997
MINOLTA CO LTD31996–2001
KONICA MINOLTA BUSINESS TECH12011
Locations
LocationPatentsSpan
Toyokawa, JP121988–2011
Osaka, JP111988–1993
Kawasaki, JP31984
Machida, JP31979–1980
Aichi, JP21989–1995