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OKA YASUO

Overview
  • Total Patents
    22
About

OKA YASUO has a total of 22 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, Germany and United States. Its main competitors in its focus markets machine tools, mechanical elements and packaging and shipping are SERTAKOV BORIS N, SEVEN TIANJIN IND CO LTD and TELCO GROUP MANAGEMENT LTD.

Patent filings in countries

World map showing OKA YASUOs patent filings in countries
# Country Total Patents
#1 Japan 20
#2 Germany 1
#3 United States 1

Patent filings per year

Chart showing OKA YASUOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oka Yasuo 22

Latest patents

Publication Filing date Title
JP2006215931A Internet personal memory server
US4678098A Fastening structure of tube and car assembly
JPS62120987A Grinding stone container
JPS60109461A Spiral upstairs
JPS6058343A Cap structure of tube
JPS58221939A Irradiation tweezers
JPS58221009A Lock nut for t groove
JPS56139807A Crossbar-type instant attachment and detachment holder
DE2628324A1 Clamping bolt for T-slotted plate - has rectangular head and tapped sleeve screwed down on plate
JPS5278576A Sealing bag
JPS5264090A Chamfering tool
JPS5246404A Structure of motor stator
JPS51149863A Method of manufacturing frames for motor* radiator and the like
JPS51145088A Attachment for cutting grooves
JPS51141112A Floating face plate for transportation
JPS51116490A Pipe notching device
JPS51116478A Clamping device
JPS51116477A Clamping tool