primary sources . please improve this by adding secondary or tertiary sources . july 2009 learn how and when to remove this template message anritsu corporation 1 type public traded as tyo 6754 industry electronic test equipment founded 1895 headquarters kanagawa prefecture japan key people hirokazu hashimoto president products microwave rf & optical products ; otdrs number of employees 3926 2015 1 slogan envision ensure website http www.anritsu.com anritsu corporation anritsu kabushiki gaisha is a japanese company specializing in the test and measurement equipment market . products include network call trace service assurance customer experience management microwave radio frequency rf and optical signal generators spectrum analyzers and network analyzers . it was formed with the merger of two companies the annaka corporation and kyoritsu electric in japan in 1931 . in 1990 anritsu acquired wiltron company in the united states . net sales in fy2008 were 84 billion us 782 million . it has been listed on the tokyo stock exchange since 1961 tyo 6754 . as of 2009 update it employed 3 700 employees in 20 countries . citation needed history edit in japan anritsu s first predecessor sekisan sha was founded in 1895 . annaka electric company followed producing wireless transmitters and the world s first wireless telephone service and japan s first automatic public telephone . references edit a b anritsu profile . retrieved august 5 2013 . external links edit anritsu corporation global anritsu company north america v t e nec divisions and subsidiaries current nec corporation of america nec display solutions nec soft nec unified solutions netcracker defunct nec biglobe joint ventures and shareholdings current alaxala networks 40 % anritsu 6.9 % japan aviation electronics 24.53 % nec biglobe nec casio mobile communications 70.74 % renesas electronics 33.97 % defunct nec philips unified systems1 sony nec optiarc2 products services and standards consoles microprocessors mobile phones personal computers supercomputers people walter tenney carleton kunihiko iwadare tadahiro sekimoto places nec supertower other nec blue rockets nec cup china nec cup japan nec green rockets nec karuizawa 72 nec red rockets nec shun ei sumitomo group 1now wholly owned 2sold category commons v t e electronics industry in japan companies current alaxala networks alinco alps alpine anritsu aor audio technica brother canon casio citizen watch cosina d & m holdings denon marantz daikin dainippon screen denso dnp eiki eizo elpida esp guitars fanuc fostex fuji electric fujifilm fuji xerox fujitsu fujitsu ten funai furuno futaba hamamatsu photonics hirose electric hitachi clarion hitachi maxell hoya ibanez icom ikegami tsushinki i o data iwatsu japan display jeol jrc jr propo jvc kenwood jvc kenwood kawai keyence kiramek konica minolta ko propo korg kyocera luxman mabuchi motor mamiya maspro melco minebea mitsubishi electric mitsumi electric murata manufacturing mutoh nakamichi nec nec casio mobile communications nichia nichicon nidec nidec copal corporation nikon nintendo nitto denko oki olympus omron onkyo orion electric panasonic pioneer pixela renesas electronics ricoh pentax rohm roland rubycon sansui sanwa electronic sega sammy sega seiko group pulsar seiko seiko epson seiko instruments sharp shimadzu sigma sony sony interactive entertainment snk playmore star micronics stax sumitomo electric taiyo yuden tamron tdk teac tiger tokyo electron topcon toshiba uniden wacom yaesu yagi uda yamaha yaskawa zojirushi zoom zuken defunct aiwa akai bronica chinon contax konica minolta national norita okaya optical sanyo other electronic industries association of japan incj japan electronic industries development association japan electronics and information technology industries association category retrieved from https en.wikipedia.org w index.php title anritsu & oldid 704559409 categories electronics companies of japancompanies based in kanagawa prefecturecompanies 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