Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Hitoshi Niinuma Daikin Industries 1
1 Naoki Fukutomi Hitachi Chemical Company 1
1 Toshiyuki Sakamoto Hitachi 1
1 Masanori Hiramoto Fujitsu Limited 1
1 Naoyuki Susumu Hitachi Chemical Company 1