Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–21 of 21 inventors

Rank Inventor Primary Company Patents
1 Takashi Murakami Smc 6
2 Yuka Shiohama Smc 4
3 Youichi Kawamura Hisamitsu Pharmaceutical Co. 2
3 Masanori Kaitsuka Smc 2
3 Michihiro Hanada Smc 2
3 Syun Orihara Smc 2
3 Nobutaka Torii Smc 2
3 Hirosuke Yamada Smc 2
#9 Kiyohiro Tsunekawa Canon 1
#9 Kunihide Fujii Sony 1
#9 Michihiko Yamada Canon 1
#9 Gen Tsuchiya Smc 1
#9 Tatsuya Hosaka Smc 1
#9 Jiro Kanamori Fuji Oil Holdings 1
#9 Shinichiro Nemoto Smc 1
#9 Eiko Miyasato Smc 1
#9 Hisataka Kato Smc 1
#9 Shozo Aiba Canon 1
#9 Junji Itabashi Smc 1
#9 Tetsuo Sadachika Smc 1
#9 Kouichirou Ishibashi Smc 1