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HIUKA SANGYO KK

Overview
  • Total Patents
    19
About

HIUKA SANGYO KK has a total of 19 patent applications. Its first patent ever was published in 1989. It filed its patents most often in Japan and EPO (European Patent Office). Its main competitors in its focus markets computer technology and control are UNIV CENTRAL, CHEN DAKE and WALKER RANDALL C.

Patent filings in countries

World map showing HIUKA SANGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 18
#2 EPO (European Patent Office) 1

Patent filings per year

Chart showing HIUKA SANGYO KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Computer technology
#2 Control

Focus technologies

# Technology
#1 Electric digital data processing
#2 Teaching materials

Top inventors

# Name Total Patents
#1 Tsuchiya Haruki 19

Latest patents

Publication Filing date Title
JPH07200630A Receiving/displaying device for selective storage and display of received information
JPH07129092A Device for reproducing baseball game record by electronic book
JPH07129619A Voice electronic book
JPH07129604A Remote library system for purchased electronic book data
JPH07129620A Voice electronic book
JPH07129475A Copy preventing device of electronic book software
JPH07129846A Electronic book information vending machine
JPH07129093A Advertisement displaying device for electronic newspaper
JPH07129091A Information vending machine of electronic book by noncontact optical communication system
JPH06295316A Electronic book
JPH06295317A Electronic book
JPH06295315A Electronic book
EP0390611A2 Electronic book
JPH03103890A Electronic book
JPH03103985A Electronic book
JPH03103891A Electronic book
JPH03103984A Electronic book
JPH03103983A Electronic book
JPH03103889A Electronic book