Inventor

Kenzo Nagata

Inventor

Okazaki, JP

Overview

24→

Patents

1980–1996

Patent span

Physics

Primary field (CPC G)

Patents· 24 as inventor

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

G03Gprimary

G03GElectrography71%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them9%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables6%

G05BControl or regulating systems in general3%

G05DSystems for controlling or regulating non-electric variables3%

G06MCounting mechanisms3%

H04MTelephonic communication3%

H04NPictorial communication, e.g. television3%

PatentTitleYear

5,491,535'Control appartus of copying machine with improved communication function for centralized control'1996 5,300,980'Control apparatus of copying machine with improved communication function for centralized control unit'1994 5,257,069'Copying machine control system controlling a plurality of copying machines through communication network'1993 5,162,853'Multiple color copying apparatus having a copy paper color detecting device'1992 5,144,372'Copying machine operable in simultaneous multi-color mode'1992 5,089,859'Multicolor image forming apparatus which converts color data into erasing data'1992 5,032,867'Original size detecting apparatus of an image forming apparatus'1991 5,023,662'Image formation with manual and automatic exposure adjustment'1991 4,994,852'Image forming apparatus having a malfunction detection device and power shutdown therefor'1991 4,978,992'Original size detecting apparatus of an image forming apparatus'1990 4,952,985'Electrophotographic copying apparatus with monitoring of scanning speed'1990 4,947,210'Multi-color copying machine'1990 4,881,104'Image forming apparatus having a plurality of feed openings'1989 4,868,609'Apparatus for transporting sheets of paper'1989 4,786,942'Image forming apparatus'1988 4,556,779'Temperature control arrangement for heat roller'1985 4,535,463'Apparatus for detecting number of remaining sheets'1985 4,417,350'Counter control in electrophotographic copier'1983 4,394,087'Mechanical arrangement for controlling electrophotographic apparatus'1983 4,307,957'Paper jam detecting device for use in an electrophotographic copying machine'1981 4,280,763'Sequential control circuit means'1981 4,265,440'Computer-controlled paper feeder'1981 4,260,904'Power feed control device for copying apparatus'1981 4,211,482'Electrophotographic copying apparatus equipped with scanning system control device'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1996Patents assigned to MINOLTA CAMERA KK (24)· patent assignee history

1980–1994Based in Okazaki, JP· patent location history

1989–1992Based in Osaka, JP· patent location history

1994Patents assigned to SANYO ELECTRIC CO (1)· patent assignee history

1996Based in Aichi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MINOLTA CAMERA KK	24	1980–1996
SANYO ELECTRIC CO	1	1994

Locations

Location	Patents	Span
Okazaki, JP	12	1980–1994
Osaka, JP	11	1989–1992
Aichi, JP	1	1996