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WATANABE KOUZOU

Overview
  • Total Patents
    12
About

WATANABE KOUZOU has a total of 12 patent applications. Its first patent ever was published in 1983. It filed its patents most often in Japan, United Kingdom and United States. Its main competitors in its focus markets packaging and shipping are BATES ADELMER MARCUS, PUKERO ENGINEERING OY and BRITISH & FOREIGN TOBACCO CO.

Patent filings in countries

World map showing WATANABE KOUZOUs patent filings in countries
# Country Total Patents
#1 Japan 5
#2 United Kingdom 2
#3 United States 2
#4 Canada 1
#5 Germany 1
#6 France 1

Patent filings per year

Chart showing WATANABE KOUZOUs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Watanabe Kouzou 12
#2 Saitou Yasuhiko 5
#3 Saito Yasuhiko 3

Latest patents

Publication Filing date Title
US4909388A Compressed roll paper, method of and apparatus for producing same
US4762061A Method of producing compressed roll of paper
JPS60204555A Method of manufacturing compressed roll paper
JPS61100165A Bean curd-like food
DE3418951A1 PAPER ROLL AND METHOD AND DEVICE FOR DEFORMING A PAPER ROLL
JPS60204554A Method and apparatus for manufacturing compressed roll paper
JPS6052447A Roll paper towel and manufacture
JPS59218127A Toilet toll paper and method and apparatus for producing same