Historical clue formulations

• Maker of the world's best-selling flip phone — 2023-08-25
• Razr maker — 2014-03-18
• Company that pioneered walkie-talkies — 2013-09-22
• Maker of the first walkie-talkie — 2006-10-01
• Cell phone brand — 2005-09-11
• Big name in electronics — 2003-11-23
• Fujitsu competitor — 2001-07-20