Inventor

Chang-Jun Ahn

Inventor
Tokyo, JP

Overview

8→
Patents
2008–2011
Patent span
Electricity
Primary field (CPC H)

Patents· 8 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 communication58%
H04BTransmission25%
H04WWireless communication networks8%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2011Patents assigned to NAT INST INF & COMM TECH (8)· patent assignee history
2008Based in Kanagawa, JP· patent location history
2009Based in Koganei, JP· patent location history
2010–2011Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NAT INST INF & COMM TECH82008–2011
Locations
LocationPatentsSpan
Tokyo, JP52010–2011
Koganei, JP22009
Kanagawa, JP12008