Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 5,651–5,700 of 6,779 inventors

Rank Inventor Primary Company Patents
#4343 Hironobu Mitani 1
#4343 Tsunemitsu Yoshitake Japan Nuclear Cycle Development Institute 1
#4343 Tadashi Umezu Sumitomo Chemical 1
#4343 Yuu Takashima Nitto Denko 1
#4343 Tadao Edahiro Furukawa Electric Co. 1
#4343 Kosei Yamada Showa Sangyo Co. 1
#4343 Tsutcmu Ohmae Hitachi 1
#4343 Sajiro Maeda Nitto Electric Industrial Co. 1
#4343 Atutosi Takaki Kobe Steel 1
#4343 Yusuke Nakashima Nitto Denko 1
#4343 Yoshinobu Onuma Mitsubishi Petrochemical Company Limited 1
#4343 Chiaki Tsukamoto Toyo Rubber Industry Co. 1
#4343 Hideki Yane Nitto Electric Industrial Co. 1
#4343 Isao Tonooka Hitachi 1
#4343 Michinori Seki 1
#4343 Noboru Ebata Hitachi 1
#4343 Tetuo Numoto Nitto Electric Industrial Co. 1
#4343 Shigetoshi Matsumoto Nitto Electric Industrial Co. 1
#4343 Fumio Tagima Agency Of Industrial Science And Technology 1
#4343 Ryozo Kuriyama Nippon Sheet Glass Company, Limited 1
#4343 Hazime Kawagoe 1
#4343 Ryuzo Kimoto Takeda Chemical Industries 1
#4343 Shizuo Uehara Hitachi 1
#4343 Sakae Fujihira Shoei Kako Co. 1
#4343 Nubuo Akitomo Hitachi 1
#4343 Motoshiro Hirato 1
#4343 Norio Serizawa Sumitomo Chemical 1
#4343 Yoshikuni Okada Ministry Of International Trade & Industry 1
#4343 Hideaki Munenobu Kansai Chemical Engineering Co. 1
#4343 Hideo Kayano The Foundation: The Research Institute For Special Inorganic Materials 1
#4343 Akira Matueda Sumitomo Electric Industries 1
#4343 Junichi Omura Sumitomo Electric Industries 1
#4343 Shouta FUJIYOSHI Hitachi Construction Machinery Co. 1
#4343 Mitsuhiko Okui Teijin Limited 1
#4343 Syuichi Yamataka Fuji Photo Optical Co. 1
#4343 Makoto Komima Nitto Electric Industrial Co. 1
#4343 Yokichi Morimi Unknown 1
#4343 Hiroyoshi Tani 1
#4343 Motomu Matsui Komatsu Shisakusho 1
#4343 Mamoru Sakagami Sekisui Kagaku Kogyo 1
#4343 Kyou Shimada Unimatec Co. 1
#4343 Nozomu Ohashi Nitto Electric Industrial Co. 1
#4343 Takasuke Asakura Nitto Electric Industrial Co. 1
#4343 Hiroshi Uto Akzo Nobel Faser Ag 1
#4343 Okimasa Yamamuro Nitto Electric Industrial Co. 1
#4343 Toshiyuki Hirae Mitsubishi Petrochemical Company Limited 1
#4343 Hirokazu Norma Shin-Etsu Chemical Co. 1
#4343 Yoshiaki Uegai Ono Pharmaceutical Co. 1
#4343 Masatoshi Mamiya Nitto Denko 1
#4343 Sinki Ohtsu Hitachi Koki Co. 1