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HISAKA WORKS LTD

Overview
  • Total Patents
    1,460
  • GoodIP Patent Rank
    16,847
  • Filing trend
    ⇩ 63.0%
About

HISAKA WORKS LTD has a total of 1,460 patent applications. It decreased the IP activity by 63.0%. Its first patent ever was published in 1967. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets thermal processes, chemical engineering and machines are GEA ECOFLEX GMBH, FUNKE WAERME APPARATE KG and REKUPERATOR SVENSKA AB.

Patent filings per year

Chart showing HISAKA WORKS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sumitomo Hiroyuki 233
#2 Horiguchi Akira 134
#3 Nakamura Junichi 69
#4 Mukai Isamu 56
#5 Kato Yoichi 54
#6 Yamazaki Tatsuo 54
#7 Ishimaru Osamu 53
#8 Tanaka Nobuo 52
#9 Takigawa Masao 50
#10 Kusunoki Kenji 48

Latest patents

Publication Filing date Title
WO2020246412A1 Plate heat exchanger and distributor for plate heat exchanger
JP2020034270A Plate-type heat exchanger
WO2020217308A1 Plate heat exchanger
JP2020034219A Plate-type heat exchanger
JP2020012576A Heat exchange system and operation method of the same
JP2020007647A Liquid flow-type fabric treatment apparatus
JP2019214403A Packaged food container
JP2019100685A Plate type heat exchanger
JP2019100686A Plate type heat exchanger
JP2019095124A Plate type heat exchanger
JP2019086235A Plate-type heat exchanger
JP2019078441A Plate heat exchanger
JP2019071829A Sterilization device
JP2019071828A Sterilization device and sterilization method
JP2019070472A Plate type heat exchanger
JP2019066051A Plate type heat exchanger
JP2019066052A Plate type heat exchanger
JP2019055810A Production method of packaging food
JP2019051001A Tray for spray type heat treatment device and spray type heat treatment device
JP2019027732A Plate type heat exchanger