Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Hiroshi Miura Ricoh Company 2
2 Yuji Yoshida Sumitomo Electric Industries 1
2 Qinghua Zhao Panasonic 1
2 Kenichiro Nakamura Sony 1

Part of California