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YOSHIKAWA TOSHIO

Overview
  • Total Patents
    12
About

YOSHIKAWA TOSHIO has a total of 12 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are ZHUCHENKO VIKTOR A, MATSUHASHI REINETSU KOGYO KK and KYOWA KIKO KK.

Patent filings in countries

World map showing YOSHIKAWA TOSHIOs patent filings in countries
# Country Total Patents
#1 Japan 12

Patent filings per year

Chart showing YOSHIKAWA TOSHIOs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Yoshikawa Toshio 7
#2 Tokawa Junpei 4
#3 Yoshikawa Shukichi 4
#4 Shimowada Junichiro 1
#5 Niwa Masateru 1
#6 Ikeyama Yoshiaki 1
#7 Yoshikawa Shiyuukichi 1
#8 Nakahara Takafumi 1

Latest patents

Publication Filing date Title
JP2005305942A Method for manufacturing highly conductive plastic sheet utilizing abrasive powder
JP2005089314A Method for prophylaxis of disease injury of facility horticultural crop
JP2004282809A Ac power supply generation controller
JP2004167955A Magnetic field applying method
JP2003055783A Method for degreasing turnings
JP2003020372A Polypropylene composition
JP2002301726A Method for manufacturing conductive plastic composite material
JPS5247496A Automatic device for handling nets of purse seine fishing boats
JPS5118693A Senmogyosenno amiageki
JPS5118691A Senmogyosenno jidoamisabakisochi
JPS5118690A Senmogyosenno jidoamisabakisochi
JPS5118692A Senmogyosenno jidoamisabakisochi