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TOYOOKI KOGYO KK

Overview
  • Total Patents
    628
  • GoodIP Patent Rank
    22,156
  • Filing trend
    ⇧ 33.0%
About

TOYOOKI KOGYO KK has a total of 628 patent applications. It increased the IP activity by 33.0%. Its first patent ever was published in 1971. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets mechanical elements, engines, pumps and turbines and environmental technology are VICKERS SYSTEMS GMBH, HEMA ENDUESTRI ANONIM SIRKETI and SALAMI SPA.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Ichikawa Naoki 37
#2 Asai Mikio 34
#3 Tamaoki Kenji 29
#4 Yamamoto Kohei 29
#5 Shirai Soichi 28
#6 Kitagawa Naoharu 27
#7 Sakai Mitsuo 27
#8 Sekine Sadao 24
#9 Nakamura Juichi 22
#10 Kishi Masao 20

Latest patents

Publication Filing date Title
JP2021006712A Internal gear pump
JP2021001784A Airtightness inspection method
JP2020200880A Spool type on-off valve
JP2020148205A Hydraulic device
JP2020112465A Airtightness inspection device
JP2020094493A Internal gear pump
JP2020091007A Hydraulic device
JP2020067004A Internal gear pump
JP2020051331A Internal gear pump
JP2020051330A Electromagnetic pump
JP2020033938A Electromagnetic pump
JP2020027842A solenoid valve
JP2020020382A solenoid valve
JP2019206920A Hydraulic device
JP2019206919A Motor direct-coupling type hydraulic pump device
JP2019190726A Opening/closing mechanism
JP2019188522A Snap ring attachment device
JP2019138231A Hydraulic pump
JP2019138680A Hydraulic damper inspection device
JP2019138326A Fixing device and inspection device of hydraulic damper having the fixing device