Inventor

Keiichi Miyajima

Inventor
Fujisawa, JP

Overview

16→
Patents
2004–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 16 as inventor

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

H05Kprimary
H05KPrinted circuits24%
F16JPistons12%
G06KGraphical data reading12%
G11BInformation storage based on relative movement between record carrier and transducer12%
LOC1312%
G05BControl or regulating systems in general4%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy4%
H01RElectrically-conductive connections4%
H02JElectric power networks4%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2008Patents assigned to FUJITSU LTD (3)· patent assignee history
2004–2008Based in Kawasaki, JP· patent location history
2008–2018Patents assigned to NOK CORP (10)· patent assignee history
2008–2016Based in Kanagawa, JP· patent location history
2011–2018Based in Fujisawa, JP· patent location history
2012–2014Patents assigned to MIYAJIMA KEIICHI (4)· patent assignee history
2012–2014Patents assigned to HAYASHI TAKAHIRO (3)· patent assignee history
2012–2014Patents assigned to HORA MAKOTO (2)· patent assignee history
2021Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NOK CORP102008–2018
MIYAJIMA KEIICHIself42012–2014
FUJITSU LTD32004–2008
HAYASHI TAKAHIRO32012–2014
HORA MAKOTO22012–2014
Locations
LocationPatentsSpan
Fujisawa, JP82011–2018
Kanagawa, JP42008–2016
Kawasaki, JP32004–2008
Saitama, JP12021