Inventor

Yuji Obana

Inventor
Shimotsuga-gun, JP

Overview

7→
Patents
1991–2017
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

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

H04Jprimary
H04JMultiplex communication44%
H04LTransmission of digital information, e.g. telegraphic communication33%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses11%
H04BTransmission11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2017Patents assigned to FUJITSU LTD (7)· patent assignee history
1991–2017Based in Shimotsuga-gun, JP· patent location history
1992Based in Mibu, JP· patent location history
2004–2008Based in Yokohama, JP· patent location history
2011–2013Based in Kawasaki, JP· patent location history
2013Patents assigned to HATAE KAZUHIKO (1)· patent assignee history
2013Patents assigned to KOIZUMI NOBUKAZU (1)· patent assignee history
2013Patents assigned to NAKAYAMA NORIYASU (1)· patent assignee history
2013Patents assigned to OBANA YUJI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD71991–2017
HATAE KAZUHIKO12013
KOIZUMI NOBUKAZU12013
NAKAYAMA NORIYASU12013
OBANA YUJIself12013
Locations
LocationPatentsSpan
Shimotsuga-gun, JP21991–2017
Kawasaki, JP22011–2013
Yokohama, JP22004–2008
Mibu, JP11992