Historical clue formulations

• Japanese businessman Torakusu with an internationally known company named after him — 2025-06-13
• Manufacturer of pianos and motorcycles — 2025-05-05
• Maker of pianos and motorcycles — 2024-08-18
• Harley-Davidson competitor — 2018-04-29
• Steinway competitor — 2014-08-29
• Japanese motorcycle maker — 2011-09-05
• Kawasaki competitor — 2011-02-28
• Bike brand — 2011-01-02
• Kawasaki competitor — 2009-06-28
• Company whose production goes in cycles? — 2008-01-06
• Popular motorcycle — 1999-04-27
• Honda rival — 1996-09-01