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KOKEN KK

Overview
  • Total Patents
    936
  • GoodIP Patent Rank
    27,706
  • Filing trend
    ⇧ 54.0%
About

KOKEN KK has a total of 936 patent applications. It increased the IP activity by 54.0%. Its first patent ever was published in 1974. It filed its patents most often in Japan, EPO (European Patent Office) and United States. Its main competitors in its focus markets medical technology, pharmaceuticals and consumer goods are NOZAKI ATSUO, SUZHOU BAYAIR ELECTRONIC TECH CO LTD and ARTS THEODORE A M.

Patent filings per year

Chart showing KOKEN KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Miyata Teruo 128
#2 Fujishiro Yuki 57
#3 Matsumoto Kesafumi 54
#4 Kakinuma Tomoyuki 53
#5 Suzuki Taketo 53
#6 Sato Takahiro 50
#7 Nitta Kozo 46
#8 Takeuchi Hironobu 46
#9 Fukiura Kazuma 37
#10 Kimura Kazushi 36

Latest patents

Publication Filing date Title
WO2021006122A1 Mask
WO2020040273A1 Local air purification device
JP2019130521A Filter unit and mask provided with filter unit
JP2020059954A Disposable mask
JP2020059953A Disposable mask
JP2019211550A Chest compression training model
JP2019188348A Electrolytic water generation device, and endoscope washing device
JP2019187885A Endoscope cleaning apparatus
JP2019187886A Endoscope washing device
JP2019165854A Medical mask
JP2019137639A Collagen structure
JP2019134841A Sensor holding tool for protection mask
JP2019130066A Endoscope washing device
JP2019130064A Fixing device of insertion part of endoscope
JP2019130065A Endoscope washing device
JP2019130087A Endoscope cleaning device
JP2019130063A Fixation rack for endoscope washing device
JP2019130067A Adapter for cleaning endoscope
JP2019130086A Endoscope washing device
JP2019130062A Endoscope washing device