Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 5,051–5,100 of 7,222 inventors

Rank Inventor Primary Company Patents
#3089 Kazuhiro Okawa Sumitomo Electric Industries 1
#3089 Ken Hayakawa Sony 1
#3089 Koji Kihira Riken 1
#3089 Jung Myungjin Sony 1
#3089 Kimiko Mamada IBM 1
#3089 Kosuke Makino Panasonic 1
#3089 Hirofumi Kikkawa Babcock-Hitachi 1
#3089 Wakako Shimohira Mitsubishi Hitachi Power Systems 1
#3089 Jun Takakura Ajinomoto Co. 1
#3089 Hiroya Tabushi Autoliv Development Ab 1
#3089 Masato Sone Unknown 1
#3089 Katsumi Takenaka Fuji Electric Co. 1
#3089 Hitoshi Oohashi Nissan Motor Co. 1
#3089 Hajime Hosaka Sony 1
#3089 Yoshikazu Hirano Fujitsu Limited 1
#3089 Tomoshige Chikai J-Devices 1
#3089 Katsuhiko Funatsu Renesas Electronics 1
#3089 Kazuhiko Naoe Opnext Japan 1
#3089 Takao Nagai Komatsu 1
#3089 Yukihiro Ooba Panasonic 1
#3089 Seiya Hayano IBM 1
#3089 Souichi Ueta Nikon 1
#3089 Masaaki Bairo Sony 1
#3089 Jun Matsuda The Yokohama Rubber Co. 1
#3089 Shugo Yamamiya I-Pro Co. 1
#3089 Yoshiharu Yoshida 1
#3089 Keisuke USHIROGATA Fujifilm 1
#3089 Sho Otaki Toyota 1
#3089 Ryosuke Kawai Stanley Electric Co. 1
#3089 Kimihiro Kinoshita Shiroki 1
#3089 Kunihiko Yamagishi Kabushiki Kaisha Toshiba 1
#3089 Shotaro Sakumoto J-Devices 1
#3089 Takumi Ishikawa Hitachi 1
#3089 Keiko Matsumoto Ricoh Company 1
#3089 Hideto Horikoshi Lenovo (Singapore) Pte. 1
#3089 Nobuyuki AKUTAGAWA Fujifilm 1
#3089 Fumiharu Nakajima Kabushiki Kaisha Toshiba 1
#3089 Hideto Higaki Ricoh Company 1
#3089 Futa IMATA Ricoh Company 1
#3089 Takuya Yamakawa Ricoh Company 1
#3089 Kenichi Makino Sony 1
#3089 KATSUTOSHI KUSUMOTO Saturn Licensing 1
#3089 Yasushi Matsushita Nissan Motor Co. 1
#3089 Tsutomu Chonan Lenovo (Singapore) Pte. 1
#3089 Yifu Tang Sony 1
#3089 Hiroo Okamoto Hitachi 1
#3089 Shun Yokota Ricoh Company 1
#3089 Sachio Akebono Sony 1
#3089 Chizuko SENTO Fujifilm Business Innovation 1
#3089 Koichi Matsubara Chugai Pharmaceutical 1