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SONY DISC & DIGITAL SOLUTIONS

Overview
  • Total Patents
    95
About

SONY DISC & DIGITAL SOLUTIONS has a total of 95 patent applications. Its first patent ever was published in 1995. It filed its patents most often in Japan, United States and China. Its main competitors in its focus markets audio-visual technology, machines and optics are THOMSON ALCATEL GIGADISC, POLYGRAM GMBH and MEIKO KASEI KOGYO KK.

Patent filings per year

Chart showing SONY DISC & DIGITAL SOLUTIONSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Saito Akiya 12
#2 Yoshimura Hideaki 9
#3 Usui Yoshinobu 9
#4 Senno Toshihiko 8
#5 Takahashi Hidenobu 8
#6 Okawa Naoki 7
#7 Sugiura Yoshihiro 7
#8 Aida Toru 6
#9 Koitabashi Takeshi 6
#10 Nakai Junichi 6

Latest patents

Publication Filing date Title
JP2010147105A Laser control method and laser control circuit
JP2010123230A Developing method and developing apparatus
JP2010118121A Method for manufacturing optical disk master, optical disk master, stamper, and optical disk
JP2010092526A Optical disk inspection device
JP2010067336A Vacuum transfer device and vacuum transfer method
JP2010055728A Protection sheet and optical disk with protection sheet
JP2010023287A Method for driving injection molding machine
JP2010023286A Disk molding mold, injection molding machine, and method for driving injection molding machine
JP2009170055A Disk manufacturing apparatus and disk manufacturing method
JP2009146473A Inspection method of optical disk and optical disk manufacturing apparatus
JP2008108421A Optical recording medium and optical recording method
JP2009123266A Evaluation device, method for evaluating, program
JP2009070458A Master disk manufacturing device and method of forming recording driving waveform
JP2007323807A Modulation signal generator and method for producing original disk of optical disk
JP2009032312A Vacuum transfer apparatus and vacuum transferring method
AU2007202951A1 Optical disc medium, and data recording method and device
JP2008310847A Method for recording data, manufacturing method of read-only optical disk, and read-only optical disk
JP2008302278A Spin coating method
JP2008305475A Spin coat device, and spin coat method
JP2008262654A Read only optical information recording medium