Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Shin Sugimura Denka Company Limited 1
1 Yasushi Abe Ricoh Company 1
1 Toshiaki Miyauchi Denka Company Limited 1
1 Wataru Koyanagi Basf Toda Battery Materials 1