Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–6 of 6 inventors

Rank Inventor Primary Company Patents
1 Hitoshi Kawamoto Suzuki Motor 1
1 Koichiro Miyake Kyowa Hakko Kogyo Co. 1
1 Kenichi Yasoshima Kyowa Hakko Kogyo Co. 1
1 Hidenobu Tsutsumi Kanebo Gohsen, Limited 1
1 Toshihiro Iguro Kanebo Gohsen, Limited 1
1 Masaru Fujimoto Hitachi 1