Inventor

Reiko Sato

Inventor
Kawasaki, JP

Overview

19→
Patents
1979–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 19 as inventor

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

H04Jprimary
H04JMultiplex communication19%
H04QSelecting19%
B41MPrinting, duplicating, marking, or copying processes13%
A61BDiagnosis9%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations6%
C07CAcyclic or carbocyclic compounds6%
C07DHeterocyclic compounds6%
G06FElectric digital data processing6%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light3%
G01SRadio direction-finding3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1982Patents assigned to KAKEN CHEMICAL CO (3)· patent assignee history
1979–2000Based in Tokyo, JP· patent location history
1999–2015Based in Kawasaki, JP· patent location history
2000–2003Patents assigned to JUJO PAPER CO LTD (4)· patent assignee history
2002–2003Based in Shinjuku-ku, JP· patent location history
2014–2015Patents assigned to FUJITSU TELECOM NETWORKS LTD (6)· patent assignee history
2014–2015Patents assigned to SATO REIKO (6)· patent assignee history
2017–2020Patents assigned to SEIKO EPSON CORP (5)· patent assignee history
2017–2020Based in Azumino, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU TELECOM NETWORKS LTD62014–2015
SATO REIKOself62014–2015
SEIKO EPSON CORP52017–2020
JUJO PAPER CO LTD42000–2003
KAKEN CHEMICAL CO31979–1982
Locations
LocationPatentsSpan
Kawasaki, JP71999–2015
Azumino, JP52017–2020
Tokyo, JP41979–2000
Shinjuku-ku, JP32002–2003