Inventor

Kazuyoshi Odagawa

Inventor

Koshigaya, JP

Overview

1980–2000

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

G03GElectrography50%

LOCD114%

B41JTypewriters9%

B29CShaping or joining of plastics5%

B41MPrinting, duplicating, marking, or copying processes5%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables5%

H01HElectric switches5%

H01RElectrically-conductive connections5%

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

PatentTitleYear

6,141,513'Toner cartridge, process cartridge, and electrophotographic image forming apparatus'2000 6,070,028'Process cartridge, electrophotographic image forming apparatus and coupling therebetween'2000 6,058,278'Toner container, process cartridge and electrophotographic image forming apparatus'2000 5,966,566'Recycle method for process cartridge and image forming apparatus'1999 5,870,654'Process cartridge remanufacturing method and process cartridge'1999 5,768,660'Charging device and process cartridge'1998 5,761,584'Process cartridge toner supply container mountable onto toner accommodating container and toner supply method'1998 5,682,587'Developing apparatus using hollow magnet roller'1997 5,585,902'Toner cartridge, process cartridge and electrophotographic image forming apparatus'1996 5,550,617'Process cartridge and image forming apparatus'1996 5,485,249'Process cartridge frame, process cartridge and image forming apparatus'1996 5,175,563'Image recording apparatus and ink sheet cassette usable in the image recording apparatus'1992 4,801,272'External pack connector'1989 4,709,128'Easily positionable keyboard'1987 D0289903'Desk-top electronic calculator'1987 D0286056'Desk-top electronic calculator'1986 D0282376'Desk-top electronic calculator'1986 4,541,582'Rolled paper holder'1985 D0276625'Desk-top electronic calculator'1984 D0263968'Desk-top electronic calculator'1982 D0259349'Desk top electronic calculator'1981 D0255245'Desk top electronic calculator'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–2000Patents assigned to CANON KK (22)· patent assignee history

1980Based in Yokahama, JP· patent location history

1981–1987Based in Yokohama, JP· patent location history

1986–2000Based in Koshigaya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	22	1980–2000

Locations

Location	Patents	Span
Koshigaya, JP	14	1986–2000
Yokohama, JP	7	1981–1987
Yokahama, JP	1	1980