Canon ranked third for the number of U.S. patents awarded in 2017, has been in the top five for 32 consecutive years, and first among Japanese companies for thirteen years running.
photographyblog.com2018-1-11 22:00
Canon ranked third for the number of U.S. patents awarded in 2017, has been in the top five for 32 consecutive years, and first among Japanese companies for thirteen years running.
photographyblog.com