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NIHON HELS INDUSTRY CORP

Overview
  • Total Patents
    37
About

NIHON HELS INDUSTRY CORP has a total of 37 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, measurement and macromolecular chemistry and polymers are NISHIHARA KANKIYOU EISEI KENKI, TOYO SYST PLANT KK and INST OF SOIL SCIENCE CHINESE A.

Patent filings in countries

World map showing NIHON HELS INDUSTRY CORPs patent filings in countries
# Country Total Patents
#1 Japan 37

Patent filings per year

Chart showing NIHON HELS INDUSTRY CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oyama Mineshi 6
#2 Tanaka Shunsuke 6
#3 Saito Keizo 6
#4 Terasawa Emi 5
#5 Nagura Yukitoshi 5
#6 Hatayama Koji 4
#7 Kadokura Yukihiro 4
#8 Tan Kisen 4
#9 Nishimura Yukinori 3
#10 Shinozaki Shoichi 2

Latest patents

Publication Filing date Title
JP2010264440A Phosphorus and nitrogen removing method by anaerobic, low-dissolved oxygen, and high-dissolved oxygen activated sludge process
JP2011078940A Air diffuser in immersion type membrane separation apparatus and method of cleaning pipe line continuing to the same
JP2009028594A Method of manufacturing granular product utilizing coal ash containing harmful chemical substance and granular product and resource material obtained thereby
JP2008122051A Batch type indirect heating decompression dryer
JP2007021296A Sludge dehydration method
JP2006335468A Container with separable pump
JP2006160769A Heavy metal scavenger containing morpholine dithiocarbamic acid alkali metal salt
JP2006075811A Pressurized pot-type water purifier
JP2006007132A Apparatus for treating sewage
JP2005290066A Cyclodextrin polymer and measuring method for water contamination level using the same
JP2005232836A Deodorizing device for manhole
JP2005193162A Water purifying cartridge and water purifier
JP2005133524A Air capacity adjusting device for manhole
JP2004314034A Dewatering capacity enhancing apparatus of belt-press type dehydroextractor
JP2004283723A Treating method for suspension containing solid matter and treating apparatus used therefor
JP2004131359A Method for automatic control in compost production
JP2003336245A Horizontally-pulled movable weir
JP2003260484A Wastewater treatment apparatus
JP2003225657A Cleaning apparatus for lakes and marshes
JP2003181442A Monitor and control system in water treatment facility, central supervising computer system in water treatment facility and water treatment monitor and control terminal apparatus