Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 5,051–5,100 of 11,174 inventors

Rank Inventor Primary Company Patents
#4279 Toru Tonogai Tdk 1
#4279 Katsumi Nagai 1
#4279 Kazuhisa Yamagishi NTT 1
#4279 Tatsuya Sakamoto Hitachi 1
#4279 Masahiro Fuda Nippon Steel 1
#4279 Takahiro Ochiya National Cancer Center 1
#4279 Hiroyuki Kamata Ihi 1
#4279 Teruyuki Higuchi Nec 1
#4279 Mika Saito Nec 1
#4279 Taichiro Tamida Mitsubishi Electric 1
#4279 Masuyoshi Yachida Ricoh Company 1
#4279 Taku Sugawara Sony 1
#4279 Tsuyoshi Hirata Nippon Shokubai Co. 1
#4279 Kenji Ishizeki Agc 1
#4279 Sumitaka Watanabe Keihin Thermal Technology 1
#4279 Toshiki Wada NTT 1
#4279 Kazuhisa Kusumi Nippon Steel 1
#4279 Hidekazu Sato Tdk 1
#4279 Saori Sugiyama Japan Display 1
#4279 Tatsuaki Kuji Japan Display 1
#4279 Yoshikazu Matsumoto Alcare Co. 1
#4279 Naoyuki Nakagawa Kabushiki Kaisha Toshiba 1
#4279 Kazuhiko Omote Rigaku 1
#4279 Kengo Kurose Kabushiki Kaisha Toshiba 1
#4279 Yosuke Wada Honda Motor Co. 1
#4279 Yoshihisa Ishikawa Hitachi 1
#4279 Yasuto Goto Nippon Steel 1
#4279 Yoshiki Kurokawa Hitachi 1
#4279 Tatsuya Maeda Hitachi High-Technologies 1
#4279 Tatsuro Hino Mitsubishi Electric 1
#4279 Toshiya Matsuda NTT 1
#4279 Toshihiko Watanabe Sony 1
#4279 Yusuke Minami Nkk Co. 1
#4279 Fumihiro Inoue Mitsumi Electric Co. 1
#4279 Toru Arai Denki Kagaku Kogyo 1
#4279 Yuya Suzuki Fujikin Incorporated 1
#4279 Yoshiaki Takigahira Eagle Industry Co. 1
#4279 Masato Tsukada Nec 1
#4279 Koji Morita Daiichi Sankyo Company, Limited 1
#4279 Yoshifumi Watanabe Riso Kagaku 1
#4279 Takeo Gokita Tdk 1
#4279 Hidetsugu TANOUE 1
#4279 Shoji Watanabe Daicel Chemical Industries 1
#4279 Hiroshi Nogami Nippon Steel 1
#4279 Akio Toba Fuji Electric Co. 1
#4279 Masashi Ishii Thk Co. 1
#4279 Koji Yano Sony 1
#4279 Katsuhisa Ito Sony 1
#4279 Nobuhiro Nishiyama The University Of Tokyo 1
#4279 Akinori Tamura Hitachi-Ge Nuclear Energy 1