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OKUHARA SEIICHI

Overview
  • Total Patents
    96
About

OKUHARA SEIICHI has a total of 96 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Japan, United States and Australia. Its main competitors in its focus markets measurement, environmental technology and materials and metallurgy are LEISER RICHARD DR, NAIGAI TOKUSHIYU SENKOU KK and NOVOSIB I INZH GEODEZII.

Patent filings in countries

World map showing OKUHARA SEIICHIs patent filings in countries
# Country Total Patents
#1 Japan 89
#2 United States 3
#3 Australia 1
#4 Canada 1
#5 Germany 1
#6 Netherlands 1

Patent filings per year

Chart showing OKUHARA SEIICHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Okuhara Seiichi 95
#2 Kin Tetsuyuu 1
#3 Yamaki Arimichi 1
#4 Nagamitsu Akinori 1
#5 Kuwano Yoshiichi 1

Latest patents

Publication Filing date Title
JPH08201178A Calibration device of optical thermometer
JPH08101071A Temperature standard light source
JPH075043A Photodetecting section of optical temperature measuring apparatus
JPH06102096A Color thermometer
JPH0667702A Controller
JPH04269637A Photoelectric conversion apparatus
JPH04100680A Controller for resistance welded tube manufacturing device
JPH04101505A Amplifier
JPH03238180A Control for electric resistance welded tube making device
JPH0269626A Radiation pyrometer
JPH01280227A Black body furnace
JPS63305479A Dividing circuit
JPS63279127A Color temperature meter
JPS63274826A Photodetection part for color pyrometer
JPS63126079A Divider
JPS6353427A Color thermometer
JPS6324107A Position detecting device
JPS62263426A Light receiving part for color thermometer
JPS62185130A Light receiving device for measuring temperature
JPS62185129A Light receiving device for measuring temperature