Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–7 of 7 inventors

Rank Inventor Primary Company Patents
1 Kenichi Hamada Kuraray Co. 5
2 Keita Hatanaka Mitsubishi Electric 4
3 Masayuki Kawamoto Konica Minolta 2
3 Masanori Ishida Seiko Epson 2
3 Yukio Abe Fujitsu Limited 2
3 Toshiaki Sugimura Ntt Docomo 2
#7 Shinya Kato Denso 1