Inventor

Yuzo Kawano

Inventor

Ogori, JP

Overview

19→

Patents

1988–2008

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

G03GElectrography76%

H04NPictorial communication, e.g. television12%

B41JTypewriters4%

F16DCouplings for transmitting rotation4%

Y10TTechnical subjects covered by former us classification4%

PatentTitleYear

7,395,023'Image forming apparatus'2008 7,116,345'Image forming apparatus having a cooler for an organic electroluminescence element'2006 6,963,715'Image transfer section of color image forming apparatus'2005 6,842,597'Image formation apparatus including an overlap between portions of a photosensitive drum and an adjacent developer unit'2005 6,654,580'Image forming apparatus'2003 6,498,915'Color image forming apparatus with separate housings for image forming units'2002 6,463,247'Color image formation apparatus using plural photosensitive drums'2002 6,341,206'Image developing apparatus having developer seal'2002 6,285,847'Printer'2001 6,154,628'Image forming device with misregistration correction achieved by photo-conductor speed controlled variation of latent image tilt'2000 6,125,253'Image forming apparatus having drive mechanism for photosensitive drum and developing roller'2000 5,881,351'Printing apparatus having reader, printer, cover, and transfer path from printer to cover'1999 5,768,656'Drive transmission apparatus'1998 5,526,104'Image forming apparatus with improved manual paper feed inlet'1996 5,412,457'Control of torque application in electrophotographic color imaging apparatus'1995 5,270,769'Electrophotographic apparatus for formation of color image on intermediate transfer device'1993 5,172,168'Electrophotographic system haivng a developing device with a plurality of toner feeders'1992 4,914,456'Electrostatographic apparatus'1990 4,740,767'Pivoting developing devices'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to MITA INDUSTRIAL CO LTD (1)· patent assignee history

1990–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (18)· patent assignee history

1990Based in Oonojyou, JP· patent location history

1992Based in Oonojo, JP· patent location history

1993Based in Ohnojo, JP· patent location history

1995–2008Based in Ogori, JP· patent location history

2000–2006Based in Fukuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	18	1990–2008
MITA INDUSTRIAL CO LTD	1	1988

Locations

Location	Patents	Span
Ogori, JP	12	1995–2008
Fukuoka, JP	3	2000–2006
Ohnojo, JP	1	1993
Oonojo, JP	1	1992
Oonojyou, JP	1	1990