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KOIKE SANSO KOGYO KK

Overview
  • Total Patents
    771
  • GoodIP Patent Rank
    21,352
  • Filing trend
    ⇧ 41.0%
About

KOIKE SANSO KOGYO KK has a total of 771 patent applications. It increased the IP activity by 41.0%. Its first patent ever was published in 1969. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets machine tools, chemical engineering and environmental technology are PLASMA LASER TECHNOLOGIES LTD, ROTAWELD OY and CAMARC LLC.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kojo Akira 133
#2 Koike Tetsuo 111
#3 Nakano Etsuo 97
#4 Koike Yasuo 71
#5 Minazu Kanichi 54
#6 Koike Yoshio 50
#7 Kawakami Masamichi 44
#8 Tanaka Tokuji 37
#9 Maruyama Yoichi 37
#10 Minahara Masatoshi 33

Latest patents

Publication Filing date Title
JP2020189321A Traveling carriage
JP2020142280A Traveling carriage
JP2020091987A Plasma torch
JP2020075772A Printing device and printing apparatus
JP2020044755A Printer
JP2019188403A Laser cutting method
JP2019181519A Traveling carriage
JP2019181477A Travelling carriage
CN110315166A Nozzle casing, cutting tip and gas torch
KR20190111472A Nozzle cover, gas cutting crater and gas cutting torch
JP2019155420A Travelling carriage
JP2019135060A Roller and traveling carriage
US2019232443A1 Rail of a machine apparatus with a traveling carriage
JP2019111550A Frame structure of travel truck
JP2019107666A Device for supplying water flow along plasma cutting torch
JP2019093438A Laser nozzle
JP2019086174A Acetylene burner
JP2019076920A Traveling truck
JP2019025501A Traveling carriage
JP2019013972A Laser cutting method