Learn more

HIRAI HIRONORI

Overview
  • Total Patents
    26
About

HIRAI HIRONORI has a total of 26 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and Switzerland. Its main competitors in its focus markets textiles and paper are PLASTEX LTD, MANUF ALSACIENNE DE BROCHES and GAUDINO PIERO & C SAS.

Patent filings in countries

World map showing HIRAI HIRONORIs patent filings in countries
# Country Total Patents
#1 Japan 12
#2 United States 5
#3 Switzerland 2
#4 Germany 2
#5 France 2
#6 Italy 2
#7 Czechoslovakia 1

Patent filings per year

Chart showing HIRAI HIRONORIs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Textiles and paper

Focus technologies

# Technology
#1 Spinning

Top inventors

# Name Total Patents
#1 Hirai Hironori 18
#2 Tsubata Kazuo 3
#3 Tsuhata Kazuo 1

Latest patents

Publication Filing date Title
JPS5237841A Method of cleaning rotor for opennend spinning frames
JPS51136934A Opennend spinning frame
JPS51136933A Opennend spinning frame
US4022011A Yarn piecing method for open-end spinning machine
US3973382A Yarn guide device for an open-end spinning machine
US4054024A Apparatus for stopping and restarting the operation of an open-end spinning system
JPS5155437A Oopunendoseibokino itsuseiuntenteishi saikaihoho
US4110960A Method and apparatus for piecing-up the broken yarn in an open-end spinning system
JPS5140445A Oopunendoseiboki no teishisochi
US4020621A Method of and apparatus for ending the broken yarn in an open-end spinning system
JPS5115045A Oopunendoseibokino sojisochi