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HIRASAWA NOBUO

Overview
  • Total Patents
    12
About

HIRASAWA NOBUO has a total of 12 patent applications. Its first patent ever was published in 1990. It filed its patents most often in Japan and United States. Its main competitors in its focus markets basic materials chemistry, engines, pumps and turbines and environmental technology are GANE ENERGY & RESOURCES PTY LTD, DAISHIN SANGYO and MANDARINI RENATO.

Patent filings in countries

World map showing HIRASAWA NOBUOs patent filings in countries
# Country Total Patents
#1 Japan 11
#2 United States 1

Patent filings per year

Chart showing HIRASAWA NOBUOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hirasawa Nobuo 12

Latest patents

Publication Filing date Title
JP2002084594A Speaker
JP2002186979A Tool for promoting ionization of water and method for promoting ionization of water
JPH1170799A Pyramid-shaped ornament
JPH10331042A Blended yarn of silk with synthetic fiber, blended fabric of silk with synthetic fiber, and clothes
JPH09264180A Combustion system and engine system
JPH09144296A Duckboard used in housing space, such as closet, housing shelf, book shelf or clothing storage box
JPH09127275A Digital time piece indication structure
JPH08126657A Health tool related to moxibustion therapy and health plate body related to moxibustion therapy
US5108618A Method of and apparatus for modifying fuel
JPH04171262A Fuel reforming method and filter device
JPH04141292A Preparation of powder having water-activating function
JPH0478487A Device for neutralizing waste liquid of ready mixed concrete plant