Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–29 of 29 inventors

Rank Inventor Primary Company Patents
1 Yoshihiro Izumi Sharp Kabushiki Kaisha 3
1 Noriaki Matsui Canon 3
3 Kenji Kitami Sharp Kabushiki Kaisha 2
3 Masato Sumikawa Sharp Kabushiki Kaisha 2
3 Soichi Nitta Sharp Kabushiki Kaisha 2
#6 Shingo Ougita Jtekt 1
#6 Kouzou Yamaguchi Sharp Kabushiki Kaisha 1
#6 Tatsuya Komamine Sharp Kabushiki Kaisha 1
#6 Atsushi Kagisawa Sharp Kabushiki Kaisha 1
#6 Kazuhiro Mizuo Sharp Kabushiki Kaisha 1
#6 Keiji Shimada Sharp Kabushiki Kaisha 1
#6 Takahiro Sanada Ricoh Company 1
#6 Taisuke Tujimoto Denso 1
#6 Akio Osuka Jtekt 1
#6 Tomoya Nishida Sony 1
#6 Hirokazu Kodama Canon 1
#6 Itaru Hogyoku Sharp Kabushiki Kaisha 1
#6 Hiroshi Sumasu Jtekt 1
#6 Yoshimitsu Matsui Sustainable Titania Technology 1
#6 Kimio Tamiya The Procter & Gamble 1
#6 Toshio Iida Koyo Seiko Co. 1
#6 Katsuhiko Umeda Jamco 1
#6 Hiroyuki Ohshima Jtekt 1
#6 Masaaki Ohtsuki Jtekt 1
#6 Masayuki Gomi Sharp Kabushiki Kaisha 1
#6 Akimasa Umemoto Sharp Kabushiki Kaisha 1
#6 Kenji Mameda Sharp Kabushiki Kaisha 1
#6 Shinji Kanayama Sumitomo Electric Industries 1
#6 Yosuke Ishimatsu Hitachi 1