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NITCHITSU CO LTD

Overview
  • Total Patents
    13
About

NITCHITSU CO LTD has a total of 13 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets environmental technology are HYDRO INT AG, JDL ENVIRONMENTAL PROT RES & DEV CT CO LTD and SOUTHEASTERN TRADING LLP.

Patent filings in countries

World map showing NITCHITSU CO LTDs patent filings in countries

Patent filings per year

Chart showing NITCHITSU CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Yatagai Atsushi 7
#2 Oishi Toru 3
#3 Yabe Takuma 2
#4 Kawarazuka Takuma 2
#5 Masujima Hiroshi 2
#6 Shinohara Taneo 2
#7 Gunji Tomonori 2
#8 Kizara Yukio 2
#9 Gunji Tomomichi 2
#10 Kawabe Toyotaro 1

Latest patents

Publication Filing date Title
JP2008246471A Treatment method of circulation type cooling water
JP2007008792A Silicic acid supply material for plant and method of manufacturing the same
JP2006231254A Denitrification matrix retaining material, nozzle for denitrification matrix and method for cleaning water quality
JP2003071493A Composition for removing nitrate nitrogen, etc., and production method therefor
WO0125157A1 Material for use in denitrification for the purpose of removing nitrate nitrogen and method for preparing the same
JP2001104993A Nitrate nitrogen denitrifying composition and production thereof
JP2000343097A Nitrate nitrogen denitrification substrate and its production
JP2000346555A Dryer for granular material
JP2000211721A Guiding delivery type bucket elevator
JP2000093997A Nitrate nitrogen denitrifying substrate
JP2000055560A Particle substance drying device and processing facility