Inventor

Kazunobu Maekawa

Inventor

Toyokawa, JP

Overview

22→

Patents

1993–1999

Patent span

Physics

Primary field (CPC G)

Patents· 22 as inventor

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

G03Gprimary

G03GElectrography58%

G06FElectric digital data processing21%

H04MTelephonic communication8%

H04NPictorial communication, e.g. television8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

PatentTitleYear

5,933,675'Centralized control system for terminal device'1999 5,890,029'Copying maching control system with improved reliability of communication function among copying machines and centralized control unit'1999 5,845,174'Image forming apparatus equipped with cleaning device'1998 5,765,074'Transfer device and image forming apparatus using said transfer device'1998 5,734,951'Image forming apparatus'1998 5,729,819'Image forming apparatus'1998 5,708,908'Copying machine control system with improved reliability of communication function among copying machiines and centralized control unit'1998 5,677,775'Image forming apparatus provided with a device for controlling communication with a central supervisory apparatus'1997 5,666,621'Sheet separation device, sheet separation method, image forming apparatus and image forming method'1997 5,631,724'Centralized control system for terminal device'1997 5,543,892'Image forming apparatus connected to an information management apparatus through a communication line'1996 5,491,535'Control appartus of copying machine with improved communication function for centralized control'1996 5,424,808'Control apparatus for copying machine with improved communication function for centralized control unit'1995 5,404,199'Control apparatus of copying machine with improved communication function for centralized control unit'1995 5,386,271'Centralized control system for an image forming apparatus which employs fuzzy logic to identify abnormal conditions'1995 5,384,622'System of controlling a plurality of copying machines interconnnected through a private branch exchange'1995 5,300,980'Control apparatus of copying machine with improved communication function for centralized control unit'1994 5,280,325'Image formation method and apparatus for forming a plurality of images in different positions on a recording sheet'1994 5,257,069'Copying machine control system controlling a plurality of copying machines through communication network'1993 5,220,380'Control system for copying machines with improved communication function for centralized control unit'1993 5,216,461'Control system for copying machine with improved communication function to centralized control unit'1993 5,185,633'Image forming apparatus having single sensor for detecting mischucking of transfer paper and whether transfer paper is plain or transparent paper'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1999Patents assigned to MINOLTA CAMERA KK (14)· patent assignee history

1993–1999Based in Toyokawa, JP· patent location history

1994–1997Patents assigned to SANYO ELECTRIC CO (2)· patent assignee history

1996Based in Aichi, JP· patent location history

1997–1999Patents assigned to MINOLTA CO LTD (8)· patent assignee history

1999Patents assigned to SANYO ELECTRIC COL LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MINOLTA CAMERA KK	14	1993–1999
MINOLTA CO LTD	8	1997–1999
SANYO ELECTRIC CO	2	1994–1997
SANYO ELECTRIC COL LTD	1	1999

Locations

Location	Patents	Span
Toyokawa, JP	21	1993–1999
Aichi, JP	1	1996