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YAMAGUCHI KATSUMI

Overview
  • Total Patents
    12
About

YAMAGUCHI KATSUMI has a total of 12 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Japan and United States. Its main competitors in its focus markets audio-visual technology, materials and metallurgy and macromolecular chemistry and polymers are APPLIED NANOPARTICLE LAB CORP, NAPRA CO LTD and SHENZHEN INST OF WIDE BANDGAP SEMICONDUCTORS.

Patent filings in countries

World map showing YAMAGUCHI KATSUMIs patent filings in countries
# Country Total Patents
#1 Japan 7
#2 United States 5

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yamaguchi Katsumi 12
#2 Miyamoto Masahiro 2
#3 Ueno Masakuni 2
#4 Kamata Teruo 1
#5 Nakamura Hiroshi 1

Latest patents

Publication Filing date Title
JP2013221005A Skin quality improving composition and method for producing the same
JP2009296896A Burger stick
US2007063400A1 Metal jet apparatus and jet method
JP2002066725A Method for transiting metal material and its equipment
US6337455B1 Process and apparatus for transforming metal material
JPH04141373A Manufacture of whisker grinding wheel
JPS6393842A Free-cutting sintered material
JPS6339749A Cutting method for ceramic
JPS615738A Transport of living fish