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KOHKEN MEDICAL CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    119,618
  • Filing trend
    ⇩ 80.0%
About

KOHKEN MEDICAL CO LTD has a total of 14 patent applications. It decreased the IP activity by 80.0%. Its first patent ever was published in 2015. It filed its patents most often in WIPO (World Intellectual Property Organization), United States and United Kingdom. Its main competitors in its focus markets medical technology, audio-visual technology and computer technology are KOOKEN MEDICAL KK, NOUR SAYED and AMBULANC (SHENZHEN) TECH CO LTD.

Patent filings in countries

World map showing KOHKEN MEDICAL CO LTDs patent filings in countries

Patent filings per year

Chart showing KOHKEN MEDICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Matsui Eiichi 11
#2 Matsui Mitsuo 8
#3 Nakajima Yasuo 6
#4 Tazaki Hitoshi 5
#5 Saito Yukio 3
#6 Eiichi Matsui 3
#7 Mitsuo Matsui 2
#8 Seino Yukio 2
#9 Hitoshi Tazaki 2
#10 Yukio Saito 2

Latest patents

Publication Filing date Title
WO2019058955A1 Man-powered wheeled stair evacuation apparatus
US2019053977A1 Cardiopulmonary resuscitation system
US2017156978A1 Cardiopulmonary resuscitation system, cardiopulmonary resuscitation device, and artificial respirator
WO2015115182A1 Non-invasive monitor for measuring regional saturation of oxygen