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HIDAKA SEIKI KK

Overview
  • Total Patents
    275
  • GoodIP Patent Rank
    19,607
About

HIDAKA SEIKI KK has a total of 275 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, China and Republic of Korea. Its main competitors in its focus markets machine tools, thermal processes and machines are HIDAKA SEIKI KABUSHIKI KAISH, ARCELOR STEEL SERVICE CT S and TORRIS WOLD & COMPANY.

Patent filings in countries

World map showing HIDAKA SEIKI KKs patent filings in countries

Patent filings per year

Chart showing HIDAKA SEIKI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Morishita Keiichi 72
#2 Nanaarashi Toshiyuki 43
#3 Karasawa Masanao 38
#4 Miyazawa Toshiki 33
#5 Sakaguchi Masahide 31
#6 Nishizawa Junichi 30
#7 Honma Kensaku 29
#8 Baba Yoshihiro 22
#9 Yamada Mamoru 21
#10 Ueda Akio 9

Latest patents

Publication Filing date Title
JP2021008004A End plate setting device for heat exchanger
WO2020152736A1 Device for manufacturing fins for flat tube
KR20200142076A Fin assembly manufacturing device for heat exchanger fins
CN111727090A Insertion device for heat exchanger tubes
KR20200129088A Rod-shaped object holding device
CN111344084A Transfer device
WO2018096597A1 Guide device for hairpin-shaped heat exchange tube
KR20190031538A Stacking device for core of heat exchanger
CN109996618A The collating unit of the heat exchanger tube of hairpin
WO2018087924A1 Hairpin-shaped heat exchange tube alignment device
CN109415178A For the delivery heat transfer device device of finned blade forming body
WO2018073930A1 Transport device for fin molded body for heat exchanger
US2019321875A1 Apparatus for conveying molded body for heat exchanger fins
US2020115180A1 Apparatus for conveying molded body for flattened tube fins
KR20190005932A Equipment for manufacturing heat exchanger pins
CN108348980A The heat exchanger tube collating unit of hairpin
CN108136477A The insertion apparatus of the guide device of the heat exchanger tube of hairpin and the heat exchanger tube of hairpin
WO2017037821A1 Feeding device for metal strip
KR20180028399A Flat tube insertion device for heat exchanger pins
US2018243813A1 Apparatus for inserting flattened tubes into heat exchanger fins