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HITACHI MEDIA ELECTORONICS CO LTD

Overview
  • Total Patents
    38
About

HITACHI MEDIA ELECTORONICS CO LTD has a total of 38 patent applications. Its first patent ever was published in 2009. It filed its patents most often in Japan. Its main competitors in its focus markets audio-visual technology, optics and telecommunications are DIGITAL RECORDING CORP, YAMASAKI FUMITOMO and CARTRIDGE TELEVISION INC.

Patent filings in countries

World map showing HITACHI MEDIA ELECTORONICS CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 38

Patent filings per year

Chart showing HITACHI MEDIA ELECTORONICS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Onishi Kunikazu 7
#2 Yamazaki Kazuyoshi 6
#3 Hado Jun 5
#4 Kida Yumi 3
#5 Takahashi Kyoichi 3
#6 Yamamoto Akio 2
#7 Mori Hiromitsu 2
#8 Kimura Katsuhiko 2
#9 Okamura Masayuki 2
#10 Moriyama Takenori 2

Latest patents

Publication Filing date Title
JP2012255955A Light beam scanner, and image display device using the same
JP2012256394A Optical pickup device and optical disk drive
JP2012252607A Finger vein authentication device and finger vein authentication method
JP2012253507A Mobile communication terminal module
JP2012247744A Scanning display device
JP2012248252A Optical pickup device
JP2012247603A Optical beam scanning device
JP2012248250A Optical pickup and optical disk device
JP2012248243A Optical information processor, and tracking control method of optical information processor
JP2012247529A Light source device and optical axis adjustment method
JP2012242627A Light beam scanner, and image display device using the same
JP2012242626A Scanning type projection device
JP2012243348A Optical pickup
JP2012243340A Optical pickup device, optical disk device and information reproduction method
JP2012238367A Optical head and optical drive device
JP2012238955A Tuner module and mobile communication terminal
JP2012234587A Diffraction grating, optical pickup device, and optical disk device
JP2012230321A Scanning type image display device
JP2012226812A Optical pickup device and optical disk drive
JP2012226804A Optical pickup device