Inventor

Toshiji Fujita

Inventor
Niiza, JP

Overview

5→
Patents
1982–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television30%
B41FPrinting machines or presses20%
A61KPreparations for medical, dental or toiletry purposes10%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%
C07KPeptides10%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1988Patents assigned to TOPPAN PRINTING CO LTD (3)· patent assignee history
1982–1988Based in Niiza, JP· patent location history
1984Patents assigned to TOPPAN PRINTING COMPANY LTD (1)· patent assignee history
1987Patents assigned to MITSUBISHI HEAVY IND LTD (1)· patent assignee history
2021Patents assigned to TORAY INDUSTRIES (1)· patent assignee history
2021Based in Kamakura, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOPPAN PRINTING CO LTD31982–1988
MITSUBISHI HEAVY IND LTD11987
TOPPAN PRINTING COMPANY LTD11984
TORAY INDUSTRIES12021
Locations
LocationPatentsSpan
Niiza, JP41982–1988
Kamakura, JP12021