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HIRATA YUKIO

Overview
  • Total Patents
    28
About

HIRATA YUKIO has a total of 28 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, engines, pumps and turbines and mechanical elements are JI HANSHENG, SUZUKI GENICHI and NAKAYAMA UHEIJI.

Patent filings in countries

World map showing HIRATA YUKIOs patent filings in countries
# Country Total Patents
#1 Japan 28

Patent filings per year

Chart showing HIRATA YUKIOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hirata Yukio 28

Latest patents

Publication Filing date Title
JP2006022798A Straightening type windmill
JP2005226625A Straightening type automatic speed change wind power generation
JP2005201229A Straightening type wind mill
JP2004166467A U-shaped coil-fixed generator in vacuum container
JP2001342943A Rotating-magnets machine
JP2001307918A Method for alternately generating attracting force and repulsive force on magnets
JPH11264368A Double-rack four-shaft magnet engine
JPH11235000A One electromagnet two rotary shaft magnetic engine
JPH11201023A Machine for converting potential energy into rotational energy
JPH11201025A Magnet engine
JPH11141645A L-shape arm four-point supporting rotary machine
JPH1193825A Gravity rotating machine
JPH118961A Magnet-type rotating machine
JPH10323014A Rotary machine with semi-circular locus
JPH08308194A Zero-gravity generator
JPH06264756A Water/hydrogen circulation power generation
JPH06264924A Magnet bearing in vacuum
JPS6081474A Generating method by circulating water and hydrogen
JPS6081470A Tubular water turbine generating device
JPS6081471A Liquid circulation type tubular impeller driving device