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RIICHIRO IZAWA

Overview
  • Total Patents
    13
About

RIICHIRO IZAWA has a total of 13 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets textiles and paper, machines and consumer goods are MOLL IND INC, BARMAN ROLF and TOGAWA SANGYO KK.

Patent filings in countries

World map showing RIICHIRO IZAWAs patent filings in countries
# Country Total Patents
#1 United States 8
#2 United Kingdom 5

Patent filings per year

Chart showing RIICHIRO IZAWAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Riichiro Izawa 8

Latest patents

Publication Filing date Title
US1983035A Means for manufacturing brush handles
GB406555A A device for pointing bristles of brushes
US1888675A Device for pointing bristles of brushes
US1746593A Device for pointing bristles of brushes
GB287359A Apparatus for pointing bristles of brushes
US1705767A Device for pointing bristles of brushes
GB259076A A brush of artificially pointed bristles and an apparatus for pointing these bristles
US1627704A Bristle-pointing device
US1466723A Toothbrush
GB189335A Improvements in tooth or like brushes
GB178324A Artificially pointed hair
US1495747A Machine for tapering bristles
US1369664A Toothbrush