Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Masahiro Yamashita Mitsui Chemicals 3
2 Yoshihiro Ohba Telcordia Technologies 1
2 Kiyoshi Ishikawa Tokyo Ohka Kogyo Co. 1

Part of New Jersey