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NAKAMURA KEIJIRO

Overview
  • Total Patents
    27
About

NAKAMURA KEIJIRO has a total of 27 patent applications. Its first patent ever was published in 1990. It filed its patents most often in Japan, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, biotechnology and basic materials chemistry are CHEMRING GROUP PLC, MARCOPOLO ENG SRL and NEBIKER HANS AG.

Patent filings in countries

World map showing NAKAMURA KEIJIROs patent filings in countries

Patent filings per year

Chart showing NAKAMURA KEIJIROs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nakamura Keijiro 27

Latest patents

Publication Filing date Title
AU2004200600A1 Microbe culture containing microgrobes having different characters living in symbosis with each other and metabolites therefrom, carrier and absorbing material containing the active ingredients of the culture and utilization thereof
JP2004215626A Method for producing salt-free fermented soybean paste
JP2002361031A Exhaust gas cleaning system and method and engine muffler with exhaust gas cleaning apparatus
JP2002045830A Device and method for treating garbage
AU6019000A Surfactants and detergents and washing method on the basis of microorganism/enzyme complex liquid culture medium
JP2001220306A Activator for animal and plant based on microorganism/ enzyme culture fluid, method for activating aquatic organism using the same, activation method for animal tissue and activation method for plant
JP2001219192A Apparatus and method for treating liquid
JP2001219158A Device for removing salt from water containing salt
JP2001139938A Oil-absorbing material containing microorganism, its metabolite or both of them
JP2001129394A Method for treating exhaust gas
JP2001120954A Method for treating gas containing hazardous material and device for treatment
JP2001061370A Aquatic life based on microorganism-culture solution, activating agent for hydrosphere for breeding it, activation of aquatic life by using the same and breeding of aquatic life
JP2001032000A Glass cleaning agent
JP2001026796A Surfactant based on microorganism culture solution and cleansing solution containing the same
JP2000319557A Peeling solution for brown tube inner material based on microorganism culture mixture and method for peeling brown tube inner material using the same
AU3628599A Microbial culture liquors containing microorganisms differing in characteristics and living in symbiosis and metabolites thereof, carriers and adsorbents containing the active components of the culture liquors and utilization of the same
JPH1190175A Method and device for detoxifying harmful materials in flue gas by microbiotic enzyme formed by symbiotic bacteria group of anaerobe and aerobe
JPH09253625A Wastewater treatment method
JPH07275830A Microbiological treatment of vegetable waste and method for utilizing the product
JPH05244962A Production of organism activator