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SHIMIZU TOKUZO

Overview
  • Total Patents
    11
About

SHIMIZU TOKUZO has a total of 11 patent applications. Its first patent ever was published in 1982. It filed its patents most often in Germany, United Kingdom and Greece. Its main competitors in its focus markets audio-visual technology are COMPANIA DE ELECTRONICA, SAFRONOV LEV K and YAMAZAKI KAZUYOSHI.

Patent filings in countries

World map showing SHIMIZU TOKUZOs patent filings in countries
# Country Total Patents
#1 Germany 3
#2 United Kingdom 3
#3 Greece 2
#4 United States 2
#5 France 1

Patent filings per year

Chart showing SHIMIZU TOKUZOs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Shimizu Tokuzo 6

Latest patents

Publication Filing date Title
FR2557347A1 Reel support structure for tape cassette of the type with open reels.
US4560117A Reel supporting structure in open reel type tape cassette
GB8330402D0 Reel supporting structure in open reel type tape cassette
DE3341222A1 Spool-carrying arrangement in a cassette tape with open spools
GB2114093A Cartridge-type tape cassettes
GB2116145A Tape cassette with anti-friction members
DE3206719A1 Magnetic tape cassette
US4447021A Tape cartridge of cassette system