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Inventor

Emiko Ishikawa

Inventor
Sagamihara, JP

Overview

3→
Patents
2009–2012
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G03Gprimary
G03GElectrography100%
PatentTitleYear
8,275,275'Image forming apparatus'20127,884,840'Image forming method and apparatus for transfer and fixing image with one process'20117,593,671'Developing device, a developing method, a process cartridge and an image forming apparatus'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2011Based in Sagamihara, JP· patent location history
2011–2012Patents assigned to RICOH CO LTD (2)· patent assignee history
2012Patents assigned to AOKI SHINJI (1)· patent assignee history
2012Patents assigned to ISHIKAWA EMIKO (1)· patent assignee history
2012Patents assigned to KOSUGE AKIO (1)· patent assignee history
2012Patents assigned to MAEDA ICHIRO (1)· patent assignee history
2012Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH CO LTD22011–2012
AOKI SHINJI12012
ISHIKAWA EMIKOself12012
KOSUGE AKIO12012
MAEDA ICHIRO12012
Locations
LocationPatentsSpan
Sagamihara, JP22009–2011
Tokyo, JP12012