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KAWASUMI LAB INC

Overview
  • Total Patents
    1,060
  • GoodIP Patent Rank
    9,730
  • Filing trend
    ⇧ 16.0%
About

KAWASUMI LAB INC has a total of 1,060 patent applications. It increased the IP activity by 16.0%. Its first patent ever was published in 1977. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets medical technology, machines and chemical engineering are CREATIVE BALLOONS MASCHB GMBH & CO KG, POLYZEN INC and SHAH TILAK M.

Patent filings per year

Chart showing KAWASUMI LAB INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Watanabe Masatoshi 113
#2 Ono Seiichi 62
#3 Kawano Takumi 60
#4 Shirahama Kensho 50
#5 Tokumitsu Satoshi 43
#6 Nomiyama Hiroaki 41
#7 Mukai Tomokazu 38
#8 Abe Michio 38
#9 Hirota Atsushi 35
#10 Ichikawa Shunji 28

Latest patents

Publication Filing date Title
WO2021044856A1 Film for tubular therapeutic tool and tubular therapeutic tool
WO2021044858A1 Tubular treatment tool membrane body and tubular treatment tool
WO2021044837A1 Stent
WO2021024814A1 Tubular deployment tool
WO2020255916A1 Stent graft
JP2020157059A Tube for perfusion
WO2020195870A1 Tubular therapeutic tool and film for tubular therapeutic tool
WO2020195841A1 Convered stent
WO2020179697A1 Stent
WO2020162359A1 Tubular indwelling device
JP2020116382A Dilation catheter
JP2020103893A Stent
WO2020122036A1 Gastrointestinal stent
JP2020093093A Lumen organ communication member
WO2020105579A1 Tubular indwelling device
WO2020101009A1 Tubular treatment tool skeleton, and tubular treatment tool
WO2020066874A1 Stent graft
WO2020045315A1 Digestive tract stent
KR20210030271A Stent
JP2020011058A Communication member