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MATSUZAWA YASUO

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    207,406
About

MATSUZAWA YASUO has a total of 12 patent applications. Its first patent ever was published in 1980. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets machines, optics and medical technology are MARAMYGIN ARKADIJ M, KRIVOSHEIN SERGEJ P and LI HUAYONG.

Patent filings in countries

World map showing MATSUZAWA YASUOs patent filings in countries

Patent filings per year

Chart showing MATSUZAWA YASUOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Matsuzawa Yasuo 12
#2 Wilde Michael Nelson 2
#3 Russell Todd A 1
#4 Aguado Celeste 1
#5 Cook Winterton Lynn 1
#6 Winterton Lynn Cook 1
#7 Enciu Nicolae 1
#8 Turek Richard C 1
#9 Russell Todd Aldridge 1
#10 Ting Chong Chai 1

Latest patents

Publication Filing date Title
US2014226124A1 Silicone contact lens and method for manufacturing thereof
US2006202368A1 Method for producing contact lenses
JPS5737812A Iron core providing with magnetic leakage circuit