Inventor

Koichi Isaji

Inventor
Nagoya, JP

Overview

6→
Patents
1988–2020
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

G06Fprimary
G06FElectric digital data processing33%
G09GArrangements or circuits for control of indicating devices using static means to present variable information17%
D03DWoven fabrics8%
D10BIndexing scheme associated with sublasses of section d, relating to textiles8%
G01VGeophysics8%
H05KPrinted circuits8%
H10HInorganic light-emitting semiconductor devices having potential barriers8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1999Patents assigned to HITACHI LTD (5)· patent assignee history
1988–1999Based in Nagoya, JP· patent location history
1996–1999Patents assigned to HITACHI VIDEO & INF SYST (2)· patent assignee history
2020Patents assigned to PANASONIC IP MAN CO LTD (1)· patent assignee history
2020Based in Fukushima, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD51988–1999
HITACHI VIDEO & INF SYST21996–1999
PANASONIC IP MAN CO LTD12020
Locations
LocationPatentsSpan
Nagoya, JP51988–1999
Fukushima, JP12020