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Inventor

Syuzi Maruta

Inventor
Toyokawa, JP

Overview

32→
Patents
1988–2021
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.

G03Gprimary
G03GElectrography78%
G06FElectric digital data processing11%
E21BEarth or rock drilling3%
F16LPipes3%
G05BControl or regulating systems in general3%
G11CStatic stores3%
PatentTitleYear
11,067,205Threaded connection for steel pipe20215,592,650'Computer apparatus and method for replacing programs between memories by employing protection mechanism with write enable generation scheme'19975,543,907'Copying apparatus which can prohibit the sorting process'19965,329,345'Copying apparatus with automatic document handling device'19945,276,495'Copying machine capable of discharging paper without forming image thereon'19945,251,295'Image processing system having slave processors for controlling standard and optional modules'19935,225,868'Image forming apparatus'19935,191,648'Image processing system'19935,177,545'Image forming apparatus having an improved control system for a paper feed tray'19935,162,853'Multiple color copying apparatus having a copy paper color detecting device'19925,138,376'Image forming apparatus including control system provided with a master control unit and a plurality of subsidiary control units'19925,138,701'Data communication control system'19925,134,437'Image duplicating apparatus having multiple editing capacity'19925,079,599'Copying machine providing two-in-one mode copying operation including the use of an automatic document feeder'19925,079,588'Movable scanning system responsive to platen cover postion and operation mode'19925,073,803'Copying apparatus provided with an automatic document feeder and a sheet binding unit'19915,030,987'Image forming apparatus'19915,021,826'Electrophotographic copying machine having a function of judging whether a copying operation can be performed responsive to a remainder amount of consumptive parts or materials'19914,963,946'Copying machine capable of discharging paper without forming image thereon'19904,908,660'Image duplicating apparatus having composite and duplex modes of operation'19904,907,033'Copying apparatus having function of erasing unnecessary image from binding margin'19904,901,111'Electrophotographic copying apparatus with an editing mode'19904,885,609'Automatic image duplicating apparatus'19894,879,575'Copying apparatus with provision for delayed reset in the event of paper exhaustion'19894,870,526'Automatic power turn-off apparatus for an electronic apparatus'19894,860,055'Image forming apparatus capable of displaying capacity and/or remaining quantity of sheets of paper'19894,855,786'Electrophotographic copying machine capable of editing function'19894,845,527'Copying apparatus'19894,837,599'Copying apparatus having an editing function'19894,831,414'Copying apparatus capable of copying a document with binding margin'19894,748,479'Image forming apparatus capable of displaying a capacity and/or a remaining quantity of sheets of paper'19884,745,441'Copying machine capable of forming filing margins on both sides of copy paper'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1997Patents assigned to MINOLTA CAMERA KK (30)· patent assignee history
1988–1997Based in Toyokawa, JP· patent location history
1989Patents assigned to MINOLTA CAMERA CO KABUSHIKI KA (1)· patent assignee history
1989Based in Aichi, JP· patent location history
1990–1993Based in Osaka, JP· patent location history
2021Patents assigned to NIPPON STEEL CORP (1)· patent assignee history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MINOLTA CAMERA KK301988–1997
MINOLTA CAMERA CO KABUSHIKI KA11989
NIPPON STEEL CORP12021
Locations
LocationPatentsSpan
Toyokawa, JP191988–1997
Osaka, JP111990–1993
Tokyo, JP12021
Aichi, JP11989