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OYO CORP

Overview
  • Total Patents
    173
  • GoodIP Patent Rank
    78,145
  • Filing trend
    ⇧ 25.0%
About

OYO CORP has a total of 173 patent applications. It increased the IP activity by 25.0%. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets measurement, civil engineering and environmental technology are INANC FEYZI, ERDA MIJ VOOR WETENSCHAPPELIJK and WANG TSILI.

Patent filings per year

Chart showing OYO CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oi Yukio 21
#2 Ogura Kimio 17
#3 Shima Hiromasa 14
#4 Sugawara Noriaki 10
#5 Fujii Seishi 9
#6 Takahashi Akinori 8
#7 Kobayashi Takeshi 7
#8 Iinuma Hiroyuki 7
#9 Yamashita Yoshihiro 7
#10 Fukutomi Mikio 7

Latest patents

Publication Filing date Title
JP2020079716A Bottom tremor survey apparatus
JP2020029679A Method for surveying geological formation drilling
JP2019148437A Dielectric constant estimation apparatus and dielectric constant estimation method
JP2019128225A Device and method for generating image for tree diagnosis
JP2019128224A Device and method for diagnosing trees
JP2019086409A Device and method for measuring complex dielectric constant
JP2019020348A Tunnel measurement system
JP2018179521A Tension force measuring apparatus and tension force measuring method for ground anchor
JP2018131737A Ground core sampling system and sampling method using the same
JP2018084946A Report tabulation system
JP2018022940A Upload system of digital image
JP2018022203A Safety confirmation system
JP2017032834A Processing system and processing method of map information
JP2016132874A Monitoring system used when sampling ground samples, and sampling method using the same
JP2016108804A Hydraulic fracture testing device
JP2016011489A Soil investigation method and soil investigation apparatus
JP2015232221A Ground survey method and ground survey device
JP2015227269A Method for making fly ash cement raw material and equipment for making cement raw material
JP2014157105A Dispersion type exploration system for obtaining electrical characteristics of subsurface, and dispersion type exploration method using the same
JP2014122464A Subsurface exploration method and subsurface exploration apparatus