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YAMADA AKIO

Overview
  • Total Patents
    31
About

YAMADA AKIO has a total of 31 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Japan, United States and Australia. Its main competitors in its focus markets machine tools, machines and electrical machinery and energy are LEE BING HUAN, AMERICAN INT TECH and PROEL TECNOLOGIE SPA.

Patent filings in countries

World map showing YAMADA AKIOs patent filings in countries
# Country Total Patents
#1 Japan 20
#2 United States 6
#3 Australia 1
#4 Canada 1
#5 Germany 1
#6 France 1
#7 Netherlands 1

Patent filings per year

Chart showing YAMADA AKIOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamada Akio 24
#2 Shimizu Shiyouhachi 12
#3 Shimizu Shohachi 3
#4 Yasuda Hiroshi 2
#5 Yabe Takayuki 2
#6 Fuse Masayoshi 2
#7 Kiuchi Takashi 1
#8 Nakano Mitsuhiro 1
#9 Akio Y 1
#10 Horii Kenji 1

Latest patents

Publication Filing date Title
JP2007177424A Corner part protective device of building inside passage
JP2004021887A Bad credit auction system
JPH0698500A Self-driven generator for electric vehicle
JPH0538346A Urine incontinence preventing monitor device
JPH0412750A Urine incontinence preventive monitoring device
JPS6426156A Paper cup for testing urine
JPS58159613A Concrete box
JPS5567402A Edge exchange system pit for electric drill
JPS5570516A Boring tool with three or more cutting blades
JPS5552497A Drill bit
JPS5552496A Drill bit
JPS5554171A Method and device for making garden stone
JPS5524862A Bit with saw-teethed cutting edge and straight cutting edge
JPS5524847A Bit with cutting edge having different depth of cut
NL7803068A Mill.
JPS54122488A Bit for cutting of plate matter
JPS54120500A Bit provided with section of smooth cutting necessary condition of plate matter
JPS5478597A Method of polishing bit for electric drill and polishing tool
JPS53122999A Method of grooving plate material by elfctric drill and bit for use in electric drill
JPS5327218A Fitting tool of lighting apparatus*etc* embedded in concrete structure and its execution method