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MITSUBISHI KAGAKU MEDIA CO LTD

Overview
  • Total Patents
    364
  • GoodIP Patent Rank
    219,579
About

MITSUBISHI KAGAKU MEDIA CO LTD has a total of 364 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Japan, EPO (European Patent Office) and United States. Its main competitors in its focus markets audio-visual technology, machines and basic materials chemistry are UMEZAWA KAZUYO, TAKAZAWA KOJI and ISHIKAWA YOSHINORI.

Patent filings per year

Chart showing MITSUBISHI KAGAKU MEDIA CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Horie Michikazu 60
#2 Ohno Takashi 51
#3 Uchida Naoyuki 50
#4 Kubo Masae 38
#5 Shoda Hisashi 32
#6 Satake Kenichi 32
#7 Kiyono Kenjirou 31
#8 Kubo Hideyuki 29
#9 Noda Yoshihiro 29
#10 Furomoto Shigeyuki 28

Latest patents

Publication Filing date Title
JP2014058478A Hydrazide chelate complex compound and optical recording medium using the same
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JP2013149337A Method of manufacturing optical recording medium
JP2013118029A Optical recording medium
JP2013105515A Optical recording medium
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JP2013016239A Test method for optical recording medium
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JP2011190433A Hydrazide chelate complex compound and optical recording medium using the same
JP2011100531A Information recording medium
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CN102804269A Optical recording medium
JP2011222087A Manufacturing method of optical recording medium and manufacturing equipment of the same
JP2011129201A Optical recording medium
JP2011121612A Disk storage case
JP2011076691A Optical recording medium
JP2011008892A Information recording medium
WO2009145097A1 Azo metal chelate dye and optical recording medium
JP2010253690A Mold for molding disk and inner stamper holder
JP2010250913A Metal mold for molding disk, mirror surface plate, and disk substrate