Inventor

Hiroyasu Ishijima

Inventor
Kanagawa, JP

Overview

4→
Patents
1997–2013
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
G03GElectrography50%
G06FElectric digital data processing25%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2002Patents assigned to FUJITSU LTD (2)· patent assignee history
1997–2013Based in Kanagawa, JP· patent location history
2002–2005Based in Kawasaki, JP· patent location history
2005–2013Patents assigned to FUJI XEROX CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJI XEROX CO LTD22005–2013
FUJITSU LTD21997–2002
Locations
LocationPatentsSpan
Kanagawa, JP21997–2013
Kawasaki, JP22002–2005