Learn more

SONY NEC OPTIARC INC

Overview
  • Total Patents
    47
About

SONY NEC OPTIARC INC has a total of 47 patent applications. Its first patent ever was published in 2006. It filed its patents most often in Japan, China and Taiwan. Its main competitors in its focus markets audio-visual technology are LORANT HERMANN, LEONE ALFREDO and WAWRINA EDUARD.

Patent filings in countries

World map showing SONY NEC OPTIARC INCs patent filings in countries

Patent filings per year

Chart showing SONY NEC OPTIARC INCs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Suzuki Yuji 8
#2 Nishino Masatoshi 8
#3 Hasegawa Shinichi 7
#4 Tsutsumi Hideaki 6
#5 Obata Manabu 6
#6 Imai Mitsugu 4
#7 Takahashi Katsunori 4
#8 Omori Kiyoshi 4
#9 Idemiya Yusuke 4
#10 Tamura Hide 4

Latest patents

Publication Filing date Title
JP2009070431A Optical disk device, and method and program for discriminating kind of disk
JP2009054208A Disk drive device
JP2008071475A Disk drive device
JP2009032371A Disk drive device and electronic equipment
JP2008310926A Information reproducing device, reproduction start method, and reproduction start program
JP2008226358A Disk drive device and electronic apparatus
JP2008226360A Disk drive device and electronic apparatus
JP2008226361A Disk drive device and electronic equipment
JP2008226359A Disk drive device and electronic equipment
JP2008123566A Optical recording medium drive, and focusing method
JP2008108406A Optical recording medium drive apparatus, layer number determination method
JP2008117493A Optical recording medium drive unit, and type discriminating method
JP2008103007A Information processor, information recording medium, information processing method, and computer program
JP2008084377A Optical recording medium drive device, and spherical aberration adjusting method
JP2008071423A Disk drive device and method for adjusting focus bias and spherical aberration correction value
JP2008059692A Optical disk device and its servo adjustment method
JP2008047181A Recording/reproducing apparatus, evaluation value calculating method, and evaluation value calculation unit