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HIROTEC CORP

Overview
  • Total Patents
    157
  • GoodIP Patent Rank
    40,329
  • Filing trend
    ⇩ 44.0%
About

HIROTEC CORP has a total of 157 patent applications. It decreased the IP activity by 44.0%. Its first patent ever was published in 1992. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets machine tools, machines and environmental technology are ZHEJIANG PUSON ELECTRONIC TECH CO LTD, SUZHOU HUAYUAN PACKAGING CO LTD and EDAG GMBH & CO KGAA.

Patent filings per year

Chart showing HIROTEC CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tominaga Makoto 25
#2 Nishikawa Masao 20
#3 Kumazaki Michisada 14
#4 Taira Masao 11
#5 Kono Takanori 9
#6 Shiozaki Nobuyuki 8
#7 Sasaki Koichi 8
#8 Yamanaka Gosuke 7
#9 Washika Kiminori 7
#10 Kumasaki Michisada 7

Latest patents

Publication Filing date Title
WO2020067094A1 Electrode for resistance spot welding and production method therefor, and welding method
WO2020067022A1 Method for joining metal materials, and metal joining body
JP2020142290A Spot welding system and spot welding method
JP2020138624A Vehicle door
JP2020117053A Door structure of automobile
JP2020066022A Punch for hemming finish and hemming finish processing method
JP2019190277A Structure of silencer and manufacturing method thereof
WO2018168311A1 Drawing device
JP2019123153A Bonding method of fluorine resin and metal resin joined body
JP2019084554A Hemming device
JP2019051558A Positional deviation inspection device and positional deviation inspection method
US2018361453A1 Hemming device and hemming method
JP2018176190A Positioning guide device and roller hemming processor using the same
JP2018103548A Metal-resin joint method and metal-resin joint body
JP2018099713A Method for bonding metallic component and resin member
WO2017090245A1 Method for joining metal/resin and metal/resin joined body
WO2017134710A1 Molded product examination device
JP2018062014A Method for positioning member and positioning device
JP2017205792A Contact tip replacement device
EP3135423A1 Spot welding method for thin steel plate and spot welding joint