Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 11,401–11,450 of 13,570 inventors

Rank Inventor Primary Company Patents
#5439 Hideaki Maruyama Takeda Pharmaceutical Company Limited 1
#5439 Satoshi Kayamori Tokyo Electron Limited 1
#5439 Kenzou Ikeda Hitachi Chemical Company 1
#5439 Shoko Oguchi Fujitsu Limited 1
#5439 Hirotaka Nishina Nec 1
#5439 Kouji Kawase Pfu Limited 1
#5439 Emi Tsubakiyama Gurunavi 1
#5439 Koichi Matsushima Rigaku 1
#5439 Machi Okawa Unknown 1
#5439 Masaharu Nakaji Mitsubishi Electric 1
#5439 Tomio Kanai 1
#5439 Toshikazu Nagatsuka Canon 1
#5439 Yasuyuki Kinoshita Sony 1
#5439 Tatsuya Kido Toray Industries 1
#5439 Naoya Saeki Lintec 1
#5439 Isao Matsuda Taiyo Yuden Co. 1
#5439 Chiharu Mori 1
#5439 Noriyasu Tanaka Subaru 1
#5439 Mamoru Izumi Kabushiki Kaisha Toshiba 1
#5439 Yoshikazu Higami Tokyo University Of Science Foundation 1
#5439 Masamichi Osawa 1
#5439 Masahiko Nakata Hitachi 1
#5439 Jun Kashimura Mitsui Sugar Co. 1
#5439 Masaaki Usui Mitsubishi Electric 1
#5439 Masahiko Tamura Chugai Pharmaceutical 1
#5439 Motoyoshi Koyanagi Mitsubishi Electric 1
#5439 Yuhei Taki Sony 1
#5439 Shinichiro Hosoi Canon 1
#5439 Keita Saito Konica Minolta 1
#5439 Toshifumi Kudo Mitsubishi Electric 1
#5439 Junichiro Enoki Sony 1
#5439 Naoto Kawauchi Mitsubishi Electric 1
#5439 Kensuke Futahashi Mitsubishi Electric 1
#5439 Hideyuki Yoko Elpida Memory 1
#5439 Hideaki Fujii Nippon Chemiphar Co. 1
#5439 Hirofumi Kawai Kabushiki Kaisha Toshiba 1
#5439 Takanao KIMURA Mistubishi Electric 1
#5439 Mitsumasa Nakajima NTT 1
#5439 Mizuna Tanaka Ricoh Company 1
#5439 Nobuo Kitajima Tdk 1
#5439 Shintarou Hirata Sony 1
#5439 Kunio Asai Hitachi 1
#5439 Kazuyuki Tabata Chugai Pharmaceutical 1
#5439 Akihiro Kuzumaki Chugai Pharmaceutical 1
#5439 Yasuo Toko Stanley Electric Co. 1
#5439 Yoshihito Shimizu Olympus Optical Co. 1
#5439 Yasuhiro Ogawa Japan Display 1
#5439 Ryota Murai Nkk Co. 1
#5439 Yoshitaka Miyatani Sony 1
#5439 Takurou Noda Sony 1