Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–6 of 6 inventors

Rank Inventor Primary Company Patents
1 Masayasu Miyake Casio Computer Co. 1
1 Hidehiro Kiuchi Mitsui Engineering & Shipbuilding Co. 1
1 Yoshitada Tomoyasu Mitsui Engineering & Shipbuilding Co. 1
1 Yoshiyuki Kodama Seiko Epson 1
1 Teruo Urayama Mitsui Engineering & Shipbuilding Co. 1
1 Masao Namba Mitsui Engineering & Shipbuilding Co. 1