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OYO KOGAKU KENKYUSHO

Overview
  • Total Patents
    13
About

OYO KOGAKU KENKYUSHO has a total of 13 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Japan. Its main competitors in its focus markets machine tools and civil engineering are MOLINDER LARS ANDERS, BROWER JEROME S and GURTLER HEBERT & CO INC.

Patent filings in countries

World map showing OYO KOGAKU KENKYUSHOs patent filings in countries
# Country Total Patents
#1 Japan 13

Patent filings per year

Chart showing OYO KOGAKU KENKYUSHOs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Fujioka Tomoo 12
#2 Yamaguchi Shigeru 5
#3 Tei Wayoku 4
#4 Endou Masamori 2
#5 Tittel Frank 1
#6 Yarumira Kodeimoba 1
#7 Jiri Kobaa 1
#8 Takashima Noboru 1
#9 Kogure Hideya 1
#10 Onuki Katsuhiro 1

Latest patents

Publication Filing date Title
JP2009230190A Ship collision preventing device
JP2008259631A Method for removing subcutaneous tissue
JP2007230230A Laser using concrete cutting device
JP2006160555A Liquid column type excited oxygen generation unit
JP2005140558A Gas detector
JP2005116643A Chemical oxygen iodine laser and its mixing nozzel
JP2004108132A Underground reserve hydrocarbon gas resource collection system and collection method
JP2003042950A Instrument for measuring gas component
JP2001332790A Chemically pumped iodine laser
JP2001289785A Infrared laser component detector
JP2000332328A Chemically excited iodine laser device
JPH11233860A Chemical laser equipment
JPH05102568A Chemically excited oxygen-iodine laser device