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YAMAGUCHI AKIRA

Overview
  • Total Patents
    33
  • GoodIP Patent Rank
    220,205
About

YAMAGUCHI AKIRA has a total of 33 patent applications. Its first patent ever was published in 1968. It filed its patents most often in Japan, United States and Switzerland. Its main competitors in its focus markets electrical machinery and energy, environmental technology and surface technology and coating are SAMSUNG SDL CO LTD, SAKTI3 INC and NEXEON LTD.

Patent filings in countries

World map showing YAMAGUCHI AKIRAs patent filings in countries
# Country Total Patents
#1 Japan 17
#2 United States 15
#3 Switzerland 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yamaguchi Akira 32
#2 Kawashima Atsumichi 3
#3 Takagi Kumiko 3
#4 Kubota Tadahiko 3
#5 Mizutani Satoshi 2
#6 Inoue Hiroshi 2
#7 Fukushima Yuzuru 2
#8 Ihara Masayuki 2
#9 Uchiyama Kosuke 2
#10 Hashimoto Shinobu 1

Latest patents

Publication Filing date Title
JP2020168220A Reed
JP2020092729A Simple spout
JP2013199730A Waterproof screw nail and method for constructing building material using the same
US2012103265A1 Vapor phase growth apparatus
JP2001348220A Spherical leucite crystal and manufacturing method thereof
JPH11196904A Sterilizing inner material for bacteria residual in footgear
JPH07126065A Carbon-containing cao-based refractory
JPH0718255A Antioxidant excellent in slaking resistance and production thereof
JPS63251578A Grave marker and wall-surface graveyard using said grave marker
JPS57183397A Preparation of cr2o3 whisker
JPS56160375A Manufacture of silica-chromium oxide refractories
JPS56145174A Manufacture of zirconia-chromium oxide sintered body
JPS56125275A Manufacture of zircon-chromium oxide refractories
US4252758A Method of Producing a sintered chromium oxide body
JPS5532740A Manufacture of chromium oxide sintered body
JPS554225A Device for preventing vehicle from backwardly moving
JPS54141808A Method of controlling porosity of chromic oxide sintered body
JPS5496508A Sintered chromium oxide and method of making same
JPS51136862A Method of producing edible decorative raw material for decorated cake