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ISHII YASUSHI

Overview
  • Total Patents
    73
About

ISHII YASUSHI has a total of 73 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Japan, United States and France. Its main competitors in its focus markets measurement, telecommunications and basic communication technologies are LI YUNYAN, MEMS CORE CO LTD and AUSTRIA MIKROSYSTEME INT.

Patent filings in countries

World map showing ISHII YASUSHIs patent filings in countries
# Country Total Patents
#1 Japan 70
#2 United States 2
#3 France 1

Patent filings per year

Chart showing ISHII YASUSHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ishii Yasushi 72
#2 Torigoe Ippei 1
#3 Nakae Akihiro 1
#4 Chakihara Hiraku 1
#5 Torigoe Itsupei 1
#6 Maruyama Takahiro 1

Latest patents

Publication Filing date Title
JP2006064682A Sound apparatus for measuring volume of engine combustion chamber
JP2005208016A Apparatus for measuring volume of engine combustion chamber
JP2002131111A Acoustic volumeter
JP2000258325A Density-judging apparatus by acoustic volumeter
JP2000171282A Acoustic volume meter for measuring volume difference
JP2000171281A Acoustic volumeter
JP2000131117A Operation assisting device for acoustic volumeter
JPH11230731A Acoustic displacement gauge
JPH11211606A Acoustic leak measuring unit
JPH10300551A Acoustic surface planimeter
JPH10170499A Apparatus for measuring fat ratio of food
JPH1038658A Acoustic volumeter
JPH0979965A Density measuring apparatus
JPH08226809A Acoustic displacement gauge
JPH08178641A Acoustic displacement gage
JPH0875528A Gas type volume meter
JPH0829232A Gas type volume meter
JPH07311071A Gas type volumeter
JPH07294307A Volumenometer
JPH07311069A Volumenometer