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YAMAMOTO MASAO

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    240,895
About

YAMAMOTO MASAO has a total of 28 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan and United States. Its main competitors in its focus markets optics, machines and electrical machinery and energy are PREMIER SYSTEMS USA INC, MICROSHARP CORP LTD and AAC COMMUNICATIONS TECH (CHANGZHOU) CO LTD.

Patent filings in countries

World map showing YAMAMOTO MASAOs patent filings in countries
# Country Total Patents
#1 Japan 16
#2 United States 12

Patent filings per year

Chart showing YAMAMOTO MASAOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamamoto Masao 28
#2 Tabata Atsushi 2
#3 Suzuki Toshiyuki 1
#4 Kondo Mitsuo 1
#5 Ozeki Masataka 1
#6 Kumon Kouichi 1

Latest patents

Publication Filing date Title
JP2016130121A Suspension moving pulley
US2014000433A1 Scribe device, scribe method, and tip holder
JP2013023446A Composition for oral care
US2011269034A1 Fuel cell system
US2007252306A1 Synthetic Resin Composite for Molding, Method of Molding, and Molded Product
US2007279318A1 Image Display Apparatus
JPH10309208A Collapsible table
JPH06161434A Keying practicing method, musical performance practicing method, and practicing method for dance, excerise, and the like and stimulation unit used for the same
JPS648021A Shaping method and device for solid
JPS63139530A Electrocardiograph recording and regenerating apparatus
JPS63117928A Production of far infrared rays radiant enamel
JPS6219032A Plant culture apparatus
JPS61251758A Probe for measuring water of fiberous body
JPS6063041A Far infrared health instrument
JPS6054189A Far infrared ray panel heater
JPS54127513A Dc generator
JPS53118809A Method of constructing foundation for wooden building*and members for foundation
JPS5257637A Device for enhancing bicycle running efficiency
JPS521833A Method of accelerating bicycle efficiency