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OKANO KAZUO

Overview
  • Total Patents
    47
About

OKANO KAZUO has a total of 47 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Japan, Taiwan and Republic of Korea. Its main competitors in its focus markets electrical machinery and energy, measurement and basic communication technologies are KASAI KOTOO, VOMAR TECH INC and FRANCESCONI CHRISTIAN.

Patent filings in countries

World map showing OKANO KAZUOs patent filings in countries

Patent filings per year

Chart showing OKANO KAZUOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Okano Kazuo 47
#2 Machida Yoshimasa 1
#3 Tsunoda Hajime 1
#4 Abe Shinya 1
#5 Asano Osamu 1
#6 Harada Koukichi 1
#7 Miyazawa Shuhei 1
#8 Souda Shigeru 1
#9 Katayama Kouichi 1
#10 Muramoto Kenzo 1

Latest patents

Publication Filing date Title
TW201026160A Corona discharge type ion generator
JP2010140746A Electric discharge electrode unit
JP2010025795A Ion concentration measuring instrument
JP2010021086A Corona discharge ionizer
JP2010020913A Discharge electrode
JP2008196952A Inspection method and inspection device of corona discharge type ionizer
JP2008117646A Space charge balance control system
JP2006019650A Ion balancing sensor
JP2005294178A Corona discharge type ionizer
JP2005276655A Corona discharge ionizer
JP2005243325A Soft x-ray type ionizer
JP2003323996A Corona discharge ionizer
JP2003217894A Corona discharge-type ionizer
JP2002305096A Suction type ionizer
JP2002313597A Soft x-ray ionizer
JP2002270394A Soft x-ray ionizer having ion balance control function
JP2002170752A Pipe-like ionizer
JP2002083700A Alternating-current type ionizer
JPH11273893A Ejection-type ion generating device
JPH11214191A Glass substrate electricity removing device