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NISHIHARA ENVIRONMENT TECH INC

Overview
  • Total Patents
    78
About

NISHIHARA ENVIRONMENT TECH INC has a total of 78 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Japan, China and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, chemical engineering and machines are SHAOXING JINGGONG MACHINERY CO LTD, NORDISKA VATTENPROJEKT AB NOVA and BEIJING ECOJOY WATER TECHNOLOGY CO LTD.

Patent filings per year

Chart showing NISHIHARA ENVIRONMENT TECH INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sato Minoru 21
#2 Mase Hiroko 21
#3 Sugawara Yoshiyuki 18
#4 Oura Masami 16
#5 Nagamatsu Shinichi 12
#6 Shinada Tsukasa 10
#7 Yamada Yasuo 9
#8 Kiyousai Toshinori 8
#9 Arita Tsutomu 7
#10 Ito Takahiro 7

Latest patents

Publication Filing date Title
CN102644316A Corrosion-resistant automatic water discharging device
JP2011047521A Lubricating oil circulation system
CN102482130A Centrifugal separation device
CN102448896A Centrifugal separation device
JP2010023036A Sewage treatment apparatus
JP2010155184A Support feeding type biological reaction apparatus
JP2010094611A Rotation type solid-liquid separation apparatus
JP2010096288A Rotary shaft supporting device for rotating instrument and lubricating oil circulation system
JP2009297609A Rotary separator
JP2009297608A Solid-liquid separator
JP2008246483A Apparatus for biological treatment of waste water
JP2008049343A Organic waste water treatment device
JP2009050756A Sludge dehydration system
JP2009050754A Sludge dehydration apparatus
JP2008272671A Integrated type solid/liquid separation system and filter apparatus
JP2008200565A Biological treatment device
JP2007326084A Solid/liquid separation system
JP2007229600A Sludge treating system
JP2007185596A Organic wastewater treatment apparatus
JP2007091421A Vertical carrier device