Learn more

HYUGA SMELTING

Overview
  • Total Patents
    67
  • GoodIP Patent Rank
    64,183
  • Filing trend
    ⇩ 25.0%
About

HYUGA SMELTING has a total of 67 patent applications. It decreased the IP activity by 25.0%. Its first patent ever was published in 1986. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and materials and metallurgy are XI AN SHAANGU POWER CO LTD, ZAP SIB METALL KOM AOOT and Hefei chengxin glass co ltd.

Patent filings in countries

World map showing HYUGA SMELTINGs patent filings in countries
# Country Total Patents
#1 Japan 67

Patent filings per year

Chart showing HYUGA SMELTINGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamaguchi Masahiro 12
#2 Kawanaka Kazuaki 7
#3 Kubota Naoki 7
#4 Nagakura Toshihiko 7
#5 Kudo Kazuo 7
#6 Suda Kazuyuki 5
#7 Kuroki Yoshikatsu 5
#8 Endo Shuji 5
#9 Otaka Akira 5
#10 Kawano Koji 5

Latest patents

Publication Filing date Title
JP2020193362A Method for preventing ferronickel cast piece from blackening, and method for producing ferronickel cast piece
JP2020193363A Method for preventing ferronickel cast piece from blackening, and method for producing ferronickel cast piece
JP2020143342A Desulfurization method of ferronickel
JP2020139813A Crucible support
JP2020133353A Panel for safety fence and safety fence for belt conveyor
JP2019196237A Belt conveyor with back-leakage recovery mechanism
JP2019167675A Bucket for particulate matter transport and particulate matter transport method
JP2019128048A Slag discharge hole structure and slag discharge method
JP2019039045A Charging method of auxiliary material into electric furnace
JP2018205113A Raw material powder sampling device
JP2018141178A Desulfurizing agent addition apparatus
JP2018135560A Production method of briquettes
JP2018096630A Slag stopping device
JP2018096610A Method for operating rotary kiln, and rotary kiln
JP2018095909A Preparation installation of raw material ore
JP2018048013A Overhead crane facility
JP2018044714A Surge hopper
JP2018016825A Method for refining ferronickel
JP2016013881A Damper shaft used in surge hopper
JP2015222127A Container transportation facility and container transportation control method