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Inventor

Seijirou Ishimaru

Inventor
Kanagawa, JP

Overview

4→
Patents
1994–2010
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G03Gprimary
G03GElectrography100%
PatentTitleYear
7,723,003'Toner for developing electrostatic latent image, developer for developing electrostatic latent image, and image-forming process using the toner for developing electrostatic latent image'20107,439,003'Magnetic black toner for electrophotography having Mn-containing hematite compound and magnetic two-component developer for electrophotography containing the same'20086,767,683'Image forming toner, 2-component developer, image forming method and method for manufacturing image forming toner'20045,281,505'Toner composition'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to MITA INDUSTRIAL CO LTD (1)· patent assignee history
1994Based in Osaka, JP· patent location history
2004–2010Patents assigned to FUJI XEROX CO LTD (3)· patent assignee history
2004Based in Kawasaki, JP· patent location history
2008Based in Ebina, JP· patent location history
2010Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJI XEROX CO LTD32004–2010
MITA INDUSTRIAL CO LTD11994
Locations
LocationPatentsSpan
Kanagawa, JP12010
Ebina, JP12008
Kawasaki, JP12004
Osaka, JP11994