Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Kenji Katori Sony 1
1 Yasuhiro Shiraishi Nissan Motor Co. 1
1 Satoshi Tsubaki Sony 1
1 Hisashi Habashi Ricoh Company 1