Learn more

TSUTSUI MASAFUMI

Overview
  • Total Patents
    11
About

TSUTSUI MASAFUMI has a total of 11 patent applications. Its first patent ever was published in 2007. It filed its patents most often in United States. Its main competitors in its focus markets telecommunications, semiconductors and digital networks are ARTIMI LTD, LUMEOVA INC and TSUBOCHI KAZUO.

Patent filings in countries

World map showing TSUTSUI MASAFUMIs patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing TSUTSUI MASAFUMIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tsutsui Masafumi 11
#2 Akamatsu Kaori 1
#3 Umimoto Hiroyuki 1
#4 Seki Hiroyuki 1