Inventor

Toshiji Tanaka

Inventor
Nara, JP

Overview

9→
Patents
1989–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 9 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television15%
H05KPrinted circuits9%
C09DCoating compositions, e.g. paints, varnishes or lacquers6%
C09GPolishing compositions6%
G06FElectric digital data processing6%
G09FDisplaying6%
G09GArrangements or circuits for control of indicating devices using static means to present variable information6%
H01LSemiconductor devices6%
H04BTransmission6%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2021Patents assigned to MITSUBISHI ELECTRIC CORP (3)· patent assignee history
1989–1990Based in Nagasaki, JP· patent location history
1998–1999Patents assigned to NO TOUCH NORTH AMERICA (2)· patent assignee history
1998–1999Based in Irvine, CA, US· patent location history
2021Patents assigned to NINGBO SUNNY OPOTECH CO LTD (3)· patent assignee history
2021Patents assigned to FUJITSU OPTICAL COMPONENTS LTD (1)· patent assignee history
2021Based in Nara, JP· patent location history
2021Based in Yuyao, CN· patent location history
2021Based in Setagaya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP31989–2021
NINGBO SUNNY OPOTECH CO LTD32021
NO TOUCH NORTH AMERICA21998–1999
FUJITSU OPTICAL COMPONENTS LTD12021
Locations
LocationPatentsSpan
Nara, JP22021
Irvine, California, US21998–1999
Nagasaki, JP21989–1990
Yuyao, CN12021
Setagaya, JP12021