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KAWAMURA SANGYO CO LTD

Overview
  • Total Patents
    41
  • GoodIP Patent Rank
    106,543
  • Filing trend
    0.0%
About

KAWAMURA SANGYO CO LTD has a total of 41 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2005. It filed its patents most often in Taiwan, Republic of Korea and Japan. Its main competitors in its focus markets machines, macromolecular chemistry and polymers and surface technology and coating are DUPONT TEIJIN FILMS US LP, KHEKSEL KOMPOZITS LTD and SUNCORONA ODA CO LTD.

Patent filings per year

Chart showing KAWAMURA SANGYO CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tanaka Keizo 15
#2 Yamada Shunsuke 15
#3 Yokura Miyoshi 11
#4 Shimizu Seigo 11
#5 Nagashima Yutaka 10
#6 Morishita Hideyuki 5
#7 Jinbo Takeshi 5
#8 Shimose Makoto 4
#9 Kawamura Tadaharu 4
#10 Fukagaya Masato 3

Latest patents

Publication Filing date Title
JP2020177950A Transparent conductive circuit board, manufacturing method thereof, usage method, and optical sensor
KR20200055048A Polyimide powder, polyimide varnish and polyimide film
JP2020037237A Aromatic polyether ketone-layered product, and method for producing the same
JP2020029486A Polyimide powder, polyimide varnish, polyimide film and polyimide porous membrane
JP2019059834A Polyimide powder, polyimide varnish and polyimide film
JP2019059835A Polyimide powder, polyimide varnish and polyimide film
WO2017179367A1 Polyimide powder and method for producing same
JP2018088318A Conductive film, and method for producing conductive film
KR20120117918A Bobbin for electrical equipment and method for producing same
JP2011234537A Bobbin for rotating electric machine, manufacturing method of rotating electric machine and bobbin for the same
JP2011229283A Slot insulator of rotating electric machine and method for manufacturing the same
TW200828468A Spacer tape for semiconductor mounted circuit tapes and method for manufacturing the same