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CORONA GIKEN KOGYO KK

Overview
  • Total Patents
    17
About

CORONA GIKEN KOGYO KK has a total of 17 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Japan. Its main competitors in its focus markets biotechnology, environmental technology and chemical engineering are AMC KK, AIDEKKU KK and ASSIST KK.

Patent filings in countries

World map showing CORONA GIKEN KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 17

Patent filings per year

Chart showing CORONA GIKEN KOGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tsuji Toshinori 6
#2 Yuzawa Kenji 5
#3 Ikeda Koji 4
#4 Tsukamoto Atsushi 4
#5 Nakao Tamao 2
#6 Sadakata Masao 2
#7 Yamamoto Minoru 2
#8 Kuno Tadahiko 2
#9 Osawa Naomi 1
#10 Usui Takashi 1

Latest patents

Publication Filing date Title
JP2013066494A Microorganism-detective implement
JP2010181028A Check valve
JP2010148465A Microorganism-detective implement
JP2009273515A Filter device
JP2005342205A Coin straightening ball
JP2005077308A Specimen tray and using method of specimen tray
JP2002281955A Microbe detector
JP2002000351A Tool for cleaning slot
JP2001190362A Mat containing bamboo charcoal
JP2000316563A Bacteria detecting tool and its use
JPH11114404A Gas control type quantitative liquid feeder
JPH1070974A Detector of microbe and its use
JPH10150976A Apparatus for detecting microorganism
JPH0938630A Treatment of oil suspension and system therefor
JPH08182995A Activated bacterium supply device
JPH07171323A Dry dust collection of exhaust gas by bag filter
JPS6150656A Electric dust collector