Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–8 of 8 inventors

Rank Inventor Primary Company Patents
1 Kenji Senda Toyota 7
2 Naoto Kondo Sharp Kabushiki Kaisha 4
3 Noriyuki Takemasa Nisshinbo Industries 2
#4 Hiroyasu Ohsawa Toyo Roki Seizo Kabushiki Kaisha 1
#4 Kunihiko Nakajima Kawasaki Thermal Engineering Co. 1
#4 Tsutomu Oota Kabushiki Kaisha Toshiba 1
#4 Takashi Sakagami Toyo Roki Seizo Kabushiki Kaisha 1
#4 Tomoyasu Aoshima Yamaha 1