Inventor

Tadakazu Ogiri

Inventor

Osaka, JP

Overview

1988–1999

Patent span

Physics

Primary field (CPC G)

Patents· 19 as inventor

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

G03Gprimary

G03GElectrography64%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables12%

H04NPictorial communication, e.g. television12%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

Y10TTechnical subjects covered by former us classification4%

PatentTitleYear

6,002,897'Image-forming machine with photosensitive drum mount'1999 5,842,083'Electrostatic copying machine'1998 5,572,305'Image forming apparatus employing movable support for transfer roller'1996 5,517,294'Image-forming machine equipped with cleaning means'1996 5,508,786'Image forming apparatus'1996 5,508,792'Developing unit including a partition wall defining a non-agitation space in a developer container'1996 5,502,554'Image transferring unit of non-contact type roller method'1996 5,448,340'Image reading device with dual exposure modes'1995 5,424,818'Toner image transferring apparatus and positional arrangement of conveying roller'1995 5,278,668'Facsimile apparatus with enlargement feature'1994 RE034384'Cleaning unit in electrophotographic copier'1993 5,118,093'Image-forming machine'1992 D0323821'Facsimile'1992 5,052,670'Image-forming machine'1991 5,053,817'Supporting and driving mechanism for a rotating body'1991 5,040,779'Detachable paper delivery roller for a paper utilizing device'1991 4,860,056'Sealable toner recovery box for an image forming machine'1989 4,806,981'Cleaning unit in electrophotographic copier'1989 4,730,205'Toner collecting apparatus'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1999Patents assigned to MITA INDUSTRIAL CO LTD (17)· patent assignee history

1988–1999Based in Osaka, JP· patent location history

1991–1994Based in Takatsuki, JP· patent location history

1996Patents assigned to MITA IND CO LTD A CORP OF JAPA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITA INDUSTRIAL CO LTD	17	1988–1999
MITA IND CO LTD A CORP OF JAPA	1	1996

Locations

Location	Patents	Span
Osaka, JP	13	1988–1999
Takatsuki, JP	6	1991–1994