BCN Ranking published their 2020 Japanese camera market share report – BCN R+ collects real sales data from approximately 40% of the Japanese retailers (numbers compared to the 2019 ranking):
BCN Rankings published their 2019 report and Ricoh has 3.1% of the DSLR market in Japan (BCN Ranking collects real sales data from approximately 40% of the Japanese retailers):
BCN released their 2016 camera rankings for Japan. Ricoh/Pentax actually increased their sales in Japan by nearly 50% last year (sales share up from 4.5% to 6.7%):