He later joined the design team of Lissoni Associati studio, with whom he worked until mid-2012.
In the second half of 2012 he moved to London to work with BarberOsgerby. In June 2015 he opened his own studio in Milan. Today, from his studio in the heart of Milan, he works with internationally renowned companies and brands. Kensaku is a design research enthusiast and in 2017 launched his namesake brand OSHIRO. Free to experiment, he has focused on creating objects that blend design, history and conceptual innovation. He took part in many exhibitions and competitions, winning prestigious international awards.