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YAMAGATA FUJITSU LTD

Overview
  • Total Patents
    15
About

YAMAGATA FUJITSU LTD has a total of 15 patent applications. Its first patent ever was published in 2005. It filed its patents most often in Japan and United States. Its main competitors in its focus markets audio-visual technology, micro-structure and nano-technology and machines are WESTERN DIGITAL FREMONT INC, READ RITE SMI CORP and ADVANCED RES CORP.

Patent filings in countries

World map showing YAMAGATA FUJITSU LTDs patent filings in countries
# Country Total Patents
#1 Japan 14
#2 United States 1

Patent filings per year

Chart showing YAMAGATA FUJITSU LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kikuchi Hideyuki 12
#2 Ito Kenichi 12
#3 Nakao Hiroshi 10
#4 Oshima Kokei 7
#5 Maekawa Hiroaki 1
#6 Masuda Hideki 1
#7 Nishio Kazuyuki 1
#8 Hatakeyama Sho 1

Latest patents

Publication Filing date Title
JP2007276104A Nano-hole structure body and its manufacturing method, and magnetic recording medium and its manufacturing method
JP2008130157A Perpendicular magnetic recording medium, its manufacturing method, and magnetic recording device
JP2008041228A Recording medium and its manufacturing method
JP2008041138A Recording medium and its manufacturing method
JP2007328847A Magnetic recording medium and its manufacturing method
JP2007262510A Method of manufacturing nanohole structure
JP2007210086A Nanohole structure and its producing method, and magnetic recording medium and its producing method
JP2007172756A Magnetic recording medium and manufacturing method thereof
JP2007026531A Perpendicular magnetic recording medium
JP2006346820A Nano-hole structure and its manufacturing method, stamper and its manufacturing method, magnetic recording medium and its manufacturing method, and magnetic recording device and magnetic recording method
JP2006277907A Anodized aluminum vertical magnetic recording medium and its manufacturing method
JP2006277844A Magnetic recording medium, its manufacturing method, and magnetic recording device
JP2006277843A Perpendicular magnetic recording patterned medium and its manufacturing method
JP2006252666A Method of manufacturing magnetic recording medium, and magnetic recording apparatus