RS-TAICHI, a well-known brand of personal products in Japan, has many international certifications and world patents, and is a favorite brand of many racers. Motorcycle? GP racer Shinya Nakano is also the endorsement driver of RS-TAICHI? It's a brand selling moto equipment.
As for the first one that has no practical significance, it is the propaganda LOGO of RS-TAICHI, and you can search for RS-TAICHI on Google.