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Inventor

Kazuhito Takaoka

Inventor
Osaka, JP

Overview

6→
Patents
1990–2011
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

G03Gprimary
G03GElectrography71%
H04NPictorial communication, e.g. television14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
PatentTitleYear
8,040,578'Image reading apparatus and image forming apparatus'20115,722,002'Latent electrostatic image developing device having a toner concentration detector'19985,182,182'Electrophotographic image-forming method'19935,132,199'Electrophotographic image-forming method'19925,045,879'Image forming apparatus using photosensitive toner'19914,950,570'Image-forming process using photosensitive toner'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1998Patents assigned to MITA INDUSTRIAL CO LTD (5)· patent assignee history
1990–2011Based in Osaka, JP· patent location history
1991–1993Based in Kadoma, JP· patent location history
2011Patents assigned to KYOCERA MITA CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITA INDUSTRIAL CO LTD51990–1998
KYOCERA MITA CORP12011
Locations
LocationPatentsSpan
Osaka, JP31990–2011
Kadoma, JP31991–1993