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TAKAHASHI KEN

Overview
  • Total Patents
    45
  • GoodIP Patent Rank
    216,111
About

TAKAHASHI KEN has a total of 45 patent applications. Its first patent ever was published in 1989. It filed its patents most often in Japan, United States and Taiwan. Its main competitors in its focus markets machines, audio-visual technology and electrical machinery and energy are SHIMAZAWA KOJI, KOMAG INC and PD MAGNETICS BV.

Patent filings in countries

World map showing TAKAHASHI KENs patent filings in countries
# Country Total Patents
#1 Japan 27
#2 United States 10
#3 Taiwan 7
#4 China 1

Patent filings per year

Chart showing TAKAHASHI KENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Takahashi Ken 42
#2 David Jayapurawira 7
#3 Saito Shin 6
#4 Tsunoda Masakiyo 4
#5 Yoshimura Satoru 4
#6 Komura Akio 3
#7 Okaniwa Osamu 3
#8 Nishimura Takashi 2
#9 Kawamura Nobuo 2
#10 Matsuda Hidemi 2

Latest patents

Publication Filing date Title
US2008305368A1 Fuel cell stack
JP2006155865A Perpendicular magnetic recording medium and perpendicular magnetic recording/reproducing device
JP2006048906A Perpendicular magnetic recording medium, its manufacturing method and device, and magnetic recorder
JP2006310369A Magnetic material and magnetic device
JP2006303298A Magnetic material and magnetic device
JP2005333106A Switched-connection element and manufacturing method therefor, and device having switched-connection element
JP2006085871A Manufacturing method of perpendicular magnetic recording medium, perpendicular magnetic recording medium and magnetic recording/reproducing device
JP2005332838A Tunneling magneto-resistive element and its manufacturing method and apparatus
JP2005092924A Perpendicular magnetic recording medium and device
JP2005044428A Magnetic recording medium and its manufacturing method
JP2003317230A Perpendicular magnetic recording medium, method for manufacturing the same, and magnetic recording device
JP2003296925A Magnetic recording medium, method for manufacturing the same, and magnetic recording device
JP2003288713A Vertical magnetic recording medium, magnetic recording device using the same, and manufacturing method and machine for the vertical magnetic recording medium
JP2002329306A Perpendicular magnetic recording medium and method of manufacturing for the same as well as magnetic recording device
JP2003099912A Perpendicular magnetic recording medium, its manufacturing method and facility, and magnetic recording device
JP2003101099A Tunneling magnetoresistive element, magnetic device using the same, and manufacturing method therefor
JP2002222518A Magnetic recording medium, manufacturing method therefor and magnetic recording device
JP2002197631A Magnetic recording medium, manufacturing method thereof, and magnetic recorder
JP2002195756A Floating melting/casting apparatus
JP2001052330A Magnetic recording medium and its manufacture and magnetic recording apparatus