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YAMAGUCHI MASAYUKI

Overview
  • Total Patents
    11
About

YAMAGUCHI MASAYUKI has a total of 11 patent applications. Its first patent ever was published in 1977. It filed its patents most often in United States, Japan and Canada. Its main competitors in its focus markets audio-visual technology, machines and basic communication technologies are FUKUDA KAZUHIRO, Jin Peixia and KABUTO NOBUAKI.

Patent filings in countries

World map showing YAMAGUCHI MASAYUKIs patent filings in countries
# Country Total Patents
#1 United States 8
#2 Japan 2
#3 Canada 1

Patent filings per year

Chart showing YAMAGUCHI MASAYUKIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamaguchi Masayuki 11
#2 Yamada Akihisa 2
#3 Kitamura Mitsuhiro 1
#4 Kaiju Haruhisa 1
#5 Haranosono Sadatoshi 1
#6 Ikoma Reira 1
#7 Uchiyama Yohei 1
#8 Shinjo Shinji 1
#9 Maeta Shinichi 1
#10 Iwasaki Shohei 1

Latest patents

Publication Filing date Title
JPH025938A Artificial teeth with dental plate
JPS542387A Fish treating machine for pollock * mackerel * bonito and like