Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.

Showing 12,451–12,500 of 13,130 inventors

Rank Inventor Primary Company Patents
#4477 Mitsuo Iwasaki Advantest 1
#4477 Toru Sakurai Aisan Kogyo Kabushiki Kaisha 1
#4477 Kenichi Iwanaga Nkk Co. 1
#4477 Junya TAKESHITA Nkk Switches Co. 1
#4477 Keiichi GAKUHARI Harada Industry Co. 1
#4477 Kentaro Mori Ngk Spark Plug Co. 1
#4477 Masatake Hangai Mitsubishi Electric 1
#4477 Shohei Otomo Furuya Metal Co. 1
#4477 Kei FUKUNAGA Mitsubishi Electric 1
#4477 Kenta Noguchi Toray Industries 1
#4477 Ryota Komaru Mitsubishi Electric 1
#4477 Kazushi Maruya NTT 1
#4477 Shigeaki Dohgoshi 3M 1
#4477 Tokuhisa OIWA Tokyo Electron Limited 1
#4477 Yousuke YAMANOUCHI Gree Holdings 1
#4477 Jumpei SAWADA Mitsubishi Electric 1
#4477 Yasuo Kishimoto Kawasaki Steel 1
#4477 Daichi Hisada Nec 1
#4477 Kenji Terada Ntn 1
#4477 Shingo Mitsubori Micron 1
#4477 Keisuke Ishii Sony 1
#4477 Hisao Morimura Paramount Bed Co. 1
#4477 Kosuke Yazawa Tdk 1
#4477 Takashi Kinoshita Sony 1
#4477 Takuya Takeuchi Canon 1
#4477 Yuichi Kasuya Kabushiki Kaisha Toshiba 1
#4477 Kiyotaka Miyano Kabushiki Kaisha Toshiba 1
#4477 Hideyuki Yanai Japan Science And Technology Agency 1
#4477 Katsuya Takegoshi Honda Motor Co. 1
#4477 Hiroki Muta Honda Motor Co. 1
#4477 Tomohiro Kiire Mitutoyo 1
#4477 Yoshimi Moriya Mitsubishi Electric 1
#4477 Yusuke SEKIKAWA Denso 1
#4477 Tomohiro Kimizu Kyb 1
#4477 Yoshinori Itai Fujifilm 1
#4477 Kota Kumagai Kyowa Hakko Bio Co. 1
#4477 Keita TAKAMATSU Gve 1
#4477 Eiji Ishiwata Techmagic 1
#4477 Yasushi Morizono Toshiba Mitsubishi-Electric Industrial Systems 1
#4477 Sanato NAGATA Hitachi 1
#4477 Keiji MARUBASHI Japan Tobacco 1
#4477 Hiromi Ito Mitsubishi Electric 1
#4477 Hiroshi Miyoshi Dainippon Screen Mfg. Co. 1
#4477 Takehiko Nagano Hitachi 1
#4477 Satomi YAMASAKI Nippon Chemiphar Co. 1
#4477 Kazuhiko KAWAGUCHI Nippon Chemiphar Co. 1
#4477 Yohei Susukida Eneos 1
#4477 Akira Tada Eneos 1
#4477 Takeshi Ishikura Canon 1
#4477 Shunya Sunouchi Canon 1