Industry Briefs
Industry Briefs
Three Japanese behemoths led the list of companies receiving the most U.S. patents in 1987. Canon K.K., Hitachi Ltd., and Toshiba together received more patents (2,515) than General Electric Co., IBM Corp., and RCA Corp. (1,874), according to a study by Intellectual Property Owners. The Japanese also raced to a commanding lead in the auto industry, where Mitsubishi, Honda, and Toyota each chalked up more patents than the U.S. leader, General Motors. All told, 29 Japanese companies appear amon