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MATSUMURA MASAFUMI

Overview
  • Total Patents
    12
About

MATSUMURA MASAFUMI has a total of 12 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Japan and United States. Its main competitors in its focus markets medical technology, audio-visual technology and telecommunications are LIFE SURGERY INC, APOLLO CAMERA LLC and WANG QINGHAI.

Patent filings in countries

World map showing MATSUMURA MASAFUMIs patent filings in countries
# Country Total Patents
#1 Japan 8
#2 United States 4

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Matsumura Masafumi 12
#2 Saeki Tokuo 1
#3 Katahira Toshiaki 1

Latest patents

Publication Filing date Title
JP2008161657A Method and device for monitoring unrestraint life rhythm
JP2007202939A Biological information detecting apparatus
JP2006247075A Bioelectric signal measuring device, and electrode apparatus
JP2004243023A Laughter detector, information processor and laughter detection method
JP2004242893A Information processing system consisting of mastication frequency detector and information processor
JP2004242902A Mastication frequency detector and program therefor
JP2000060804A Nasopharyngeal atresia stress distribution measuring instrument
JPH07140024A Vertical-stress-distribution measuring device for tongue-palate contact surface