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KOBE STEEL LTD

Overview
  • Total Patents
    54,044
  • GoodIP Patent Rank
    177
  • Filing trend
    0.0%
About

KOBE STEEL LTD has a total of 54,044 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1960. It filed its patents most often in Japan, United States and China. Its main competitors in its focus markets materials and metallurgy, environmental technology and machines are KK KOBE SEIKO SHO (KOBE STEEL LTD ), QINGDAO BRANCH OF CHINA ACAD OF MACHINERY SCIENCE & TECH and KK KOBE SEIKO SHO (KOBE STEEL LTD).

Patent filings per year

Chart showing KOBE STEEL LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamamoto Kenji 477
#2 Kugimiya Toshihiro 425
#3 Murakami Toshio 400
#4 Takahashi Eiji 400
#5 Sato Toshiki 397
#6 Adachi Shigeto 378
#7 Matsumoto Katsushi 369
#8 Suzuki Reiichi 332
#9 Inoue Kenichi 327
#10 Fujikawa Takao 311

Latest patents

Publication Filing date Title
WO2021075533A1 Aluminum member resistance spot welding method, aluminum member resistance spot welding control device, and resistance spot welding machine
WO2021075468A1 Hot isostatic pressing device and isostatic pressing processing method
JP2021006719A Natural gas-fired combined cycle power generation method
WO2021065835A1 Turning swing stopping device for crane and crane equipped therewith
JP2020202746A Electric motor
WO2021054290A1 High-strength steel sheet and method for producing same
WO2021070571A1 Method for joining members
WO2021054229A1 Interaction system
WO2021049440A1 Submerged arc welding flux, submerged arc welding method, and submerged arc welding flux production method
WO2021070533A1 Method of manufacturing battery case for electric vehicle and battery case for electric vehicle
WO2021070530A1 Battery case for electric vehicle and method for manufacturing battery case
WO2021049379A1 Hydrogen permeation test device
EP3785844A1 Aluminum alloy material, fluxless brazed structure, and fluxless brazing method
WO2021054032A1 Joining method and joined body
WO2021039499A1 Low-strength steel sheet for hot stamping, hot-stamped component, and method for manufacturing hot-stamped component
WO2021039467A1 Compressed air storage electricity generating device
WO2021039384A1 Recoater and additive manufacturing device comprising the same, and additive manufacturing method
WO2021039327A1 Recoater, layered shaping device equipped therewith, and layered shaping method
WO2021029297A1 Lamination planning method for laminate molded object, and laminate molded object manufacturing method and manufacturing device
KR20210018120A Resistance spot welding joint of aluminum material