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Inventor

Masao Ootsuka

Inventor
Sakai, JP

Overview

4→
Patents
2007–2009
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
G03GElectrography75%
H04WWireless communication networks25%
PatentTitleYear
7,548,751'Mobile communications system for assigning a plurality of frequencies to a plurality of mobile terminals'20097,412,194'Developing apparatus'20087,313,351'One-component type developing apparatus'20077,269,381'Developing apparatus'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (3)· patent assignee history
2007Based in Sakai, JP· patent location history
2008Based in Osaka, JP· patent location history
2009Patents assigned to FUJITSU LTD (1)· patent assignee history
2009Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32007–2008
FUJITSU LTD12009
Locations
LocationPatentsSpan
Sakai, JP22007
Kawasaki, JP12009
Osaka, JP12008