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Inventor

Yoshiaki Ijima

Inventor
Dazaifu, JP

Overview

7→
Patents
1997–2010
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G03Gprimary
G03GElectrography75%
H04NPictorial communication, e.g. television13%
LOC1613%
PatentTitleYear
D0617373'Toner cartridge'20107,116,934'Image forming apparatus with photosensitive member cleaning blade'20066,341,206'Image developing apparatus having developer seal'20026,285,847'Printer'20016,208,363'Multiple-image forming apparatus capable of correcting color shifts'20016,125,253'Image forming apparatus having drive mechanism for photosensitive drum and developing roller'20005,671,467'Color image-forming apparatus adapted to stabilize contact between endless belt-like photosensitive medium and developing roller'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2006Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (6)· patent assignee history
1997–2006Based in Dazaifu, JP· patent location history
2002–2010Based in Fukuoka, JP· patent location history
2010Patents assigned to PANASONIC CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD61997–2006
PANASONIC CORP12010
Locations
LocationPatentsSpan
Dazaifu, JP51997–2006
Fukuoka, JP22002–2010