Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Makoto Suzuki S.S.P. 2
1 Hiroshi Murata Toshiba Tec Kabushiki Kaisha 2
3 Toshimi Suzuki Otsuka Pharmaceutical Co. 1
3 Koichi Nakayama Yamaha Motor 1