Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–18 of 18 inventors

Rank Inventor Primary Company Patents
1 Atsushi Tamura Konica Minolta 4
2 Mikio Shiono Shin-Etsu Chemical Co. 2
2 Minoru Umeda Ricoh Company 2
2 Masatoshi Azuma Advance Co. 2
2 Yuichi Kijima Hitachi Displays 2
2 Junichi Itoh Olympus Optical Co. 2
2 Masaei Suwada Asm Japan K.K. 2
#8 Yuuichi Kijima Hitachi Displays 1
#8 Hideaki Komiyama Hokuetsu 1
#8 Hirokazu Yabe Yazaki 1
#8 Yoshimi Ohtaki 1
#8 Masaki Takato 1
#8 Kouji Orikawa National University Corporation Magaoka University Of Technology 1
#8 Noriaki Ikeda United Microelectronics 1
#8 Yasushi Kanai Honda Motor Co. 1
#8 Toshiyuki Katsuki Alps Electric Co. 1
#8 Izumi Arai Tokyo Electron Limited 1
#8 Shigeharu Kamado Nagaoka University Of Technology 1