Inventor

Naoki Shimizu

Inventor
Tokyo, JP

Overview

4→
Patents
1989–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television29%
G06FElectric digital data processing14%
G06KGraphical data reading14%
G08BSignalling systems, e.g. personal calling systems14%
H02HEmergency protective circuit arrangements14%
H03KPulse technique14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1992Patents assigned to FUJI XEROX CO LTD (2)· patent assignee history
1989Based in Iwatsuki, JP· patent location history
1992Based in Saitama, JP· patent location history
2021Patents assigned to FUJI ELECTRIC CO LTD (1)· patent assignee history
2021Patents assigned to FUJITSU COMPONENT LTD (1)· patent assignee history
2021Based in Tokyo, JP· patent location history
2021Based in Nagano, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJI XEROX CO LTD21989–1992
FUJI ELECTRIC CO LTD12021
FUJITSU COMPONENT LTD12021
Locations
LocationPatentsSpan
Tokyo, JP12021
Nagano, JP12021
Saitama, JP11992
Iwatsuki, JP11989