The history of Yamaha's tuning fork trade mark Aug 17, 2014 7:50:28 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by xsyamahadg on Aug 17, 2014 7:50:28 GMT -5 I have this on my F/B wall. The history of Yamaha's tuning fork trade mark:www.yamaha.com/about_yamaha/corporate/brand/logotaype/index.htmlMost of you know that I'm a Yamaha man