Inventor

Eiji Ishioka

Inventor
Kawasaki, JP

Overview

10→
Patents
2001–2014
Patent span
Electricity
Primary field (CPC H)

Patents· 10 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication35%
H04QSelecting20%
H04WWireless communication networks20%
G06FElectric digital data processing10%
G04RRadio-controlled time-pieces5%
H04MTelephonic communication5%
H05KPrinted circuits5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2014Patents assigned to FUJITSU LTD (10)· patent assignee history
2001–2014Based in Kawasaki, JP· patent location history
2001Based in Kanagawa, JP· patent location history
2009Based in Sapporo, JP· patent location history
2013–2014Patents assigned to ISHIOKA EIJI (3)· patent assignee history
2013Patents assigned to NARA KAZUFUMI (1)· patent assignee history
2014Patents assigned to KIMURA MASATOSHI (2)· patent assignee history
2014Patents assigned to MIURA YUICHI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD102001–2014
ISHIOKA EIJIself32013–2014
KIMURA MASATOSHI22014
MIURA YUICHI22014
NARA KAZUFUMI12013
Locations
LocationPatentsSpan
Kawasaki, JP82001–2014
Sapporo, JP12009
Kanagawa, JP12001