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HIDEYOSHI HIROAKI

Overview
  • Total Patents
    12
About

HIDEYOSHI HIROAKI 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 machine tools are ELGA S A, COLLIVA GIOVANNI and WENGER & CO.

Patent filings in countries

World map showing HIDEYOSHI HIROAKIs patent filings in countries
# Country Total Patents
#1 Japan 12

Patent filings per year

Chart showing HIDEYOSHI HIROAKIs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Focus technologies

Top inventors

# Name Total Patents
#1 Hideyoshi Hiroaki 12

Latest patents

Publication Filing date Title
JPS5997838A Barrel grinding apparatus
JPS5778601A Door opener for cabinet
JPS5729775A Door closer
JPS5276706A Twoocylinder type fixed displacement pumps
JPS5271704A Constanttpressure* fixed delivery pumps
JPS5271702A Fixed delivery pumps for mixing multiple liquid components
JPS5271701A Multiipoint distribution type fixed delivery pumps
JPS5271703A Multiipoint fixed delivery pumps
JPS51144081A Device of closing duct chute
JPS51117435A Damper for vertical smoke shutter
JPS51117496A Dust shoot closing machine against fire
JPS5152641A Doaa kuroozaa