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HAMADA HEAVY IND LTD

Overview
  • Total Patents
    44
  • GoodIP Patent Rank
    187,457
About

HAMADA HEAVY IND LTD has a total of 44 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan and Taiwan. Its main competitors in its focus markets environmental technology and macromolecular chemistry and polymers are MAOMING COLLEGE, CHIZHOU BANZHU TECHNOLOGY CO LTD and XUYI COUNTY DONGQIANG NEW BUILDING MATERIALS FACTORY.

Patent filings in countries

World map showing HAMADA HEAVY IND LTDs patent filings in countries
# Country Total Patents
#1 Japan 43
#2 Taiwan 1

Patent filings per year

Chart showing HAMADA HEAVY IND LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kamikawa Yoshihiro 8
#2 Shimomura Kensuke 8
#3 Kamijo Tomoyuki 6
#4 Yamanaka Atsushi 4
#5 Yuki Mikio 4
#6 Ichiki Tomoyuki 3
#7 Kito Taketoshi 3
#8 Oda Hiroshi 3
#9 Tsuchiya Morio 3
#10 Koe Takashi 3

Latest patents

Publication Filing date Title
JP2020007469A Method for positioning scraper
JP2018084421A Photovoltaic power generation monitoring device and photovoltaic power generation monitoring method
JP2017149537A Method for sheet covering to open-air storage loose articles
JP2017041526A WET ETCHING METHOD FOR SINGLE CRYSTAL SiC WAFER, WET ETCHING SOLUTION, AND WET ETCHING DEVICE
JP2017034025A Processing damage evaluation method of semiconductor wafer
JP2015182847A belt cleaner
JP2015105873A Determination method of free lime in converter slag
JP2015016955A Dropped ore recovery device
JP2015016959A Automatic roller inclination type water washing device for falling object backing plate of endless belt conveyor
JP2014058382A Bulk shipping facility
JP2013023719A Method of reusing wet dust present in material generated in blast furnace
JP2013023720A Method of reusing wet dust present in material generated in blast furnace
JP2013001994A System and method for exchanging lower tank
JP2012051772A Method for producing zinc carbonate
JP2012046346A Bulk material shipment apparatus
JP2011230074A Method of treating wet dust generated in blast furnace
JP2011038129A Method for reutilizing product in iron-manufacturing process
JP2010267921A Method of reproducing silicon wafer
JP2010159181A Method for producing zinc carbonate
JP2010121179A Method for efficiently using iron content and zinc content in secondary dust produced from reducing furnace