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 9,751–9,800 of 13,130 inventors

Rank Inventor Primary Company Patents
#4477 Katsuhiro Kato Oki Electric Industry Co. 1
#4477 Akihiko HIRAISHI Kyocera 1
#4477 Ken Shirasaki Ricoh Company 1
#4477 Yasushi Sano 1
#4477 Kenji Nishikawa Panasonic 1
#4477 Kensuke Kitazawa Taiheiyo Cement 1
#4477 Miyako Suzuki Kowa Company 1
#4477 Yukio NADA Nec 1
#4477 Tatsuya Murakami Hitachi 1
#4477 Akito Sakasegawa 1
#4477 Makoto Tanji 1
#4477 Yuki FURUSAWA Riverfield 1
#4477 Motoaki Morita National University Corporation Tokyo University Of Marine Science And Technology 1
#4477 Toshio KUTSUNA Mayekawa Mfg. Co. 1
#4477 Choiku Yoshikawa Mayekawa Mfg. Co. 1
#4477 Shinya Murai Kabushiki Kaisha Toshiba 1
#4477 Yoshiyuki Sakuraba 1
#4477 Masahiro Hayashitani Nec 1
#4477 Kazuaki Umekawa Canon 1
#4477 Masayuki Ohira Tpr Co. 1
#4477 Minoru Sakamaki Hitachi 1
#4477 Hirotake Ishii Hitachi 1
#4477 Yoichi Mochizuki Dai Nippon Printing Co. 1
#4477 Kenta KATSU Mitsubishi Electric 1
#4477 Ryohsaku Arakawa Honda Motor Co. 1
#4477 Masanao Tanaka Japan Vilene Company 1
#4477 Masatomo Kurata Sony 1
#4477 Sadayuki Makiyama Dkk Company, Limited 1
#4477 Terunobu Saitoh Canon 1
#4477 Akiko NAGASE Daiichi Sankyo Company, Limited 1
#4477 Hiroshi Kawabata 1
#4477 Keiichi Kawata Zeon 1
#4477 Tomoyuki KITADA Sumitomo Electric Industries 1
#4477 Hiroyuki Tsuda Sanyo Electric Co. 1
#4477 Yuki Maeda Sony 1
#4477 Masahito Tobisawa Apple 1
#4477 Tatsumi Suzuki Iwatsu Electric Co. 1
#4477 Yosuke Ishihara Denka Company Limited 1
#4477 Hidetoshi Asanuma Mitsubishi Materials 1
#4477 Haruya Sakuma Panasonic 1
#4477 Yasuhisa Sukawa Senju Metal Industry Co. 1
#4477 Yusei Tsuboi 1
#4477 Takeshi Arimitsu Canon 1
#4477 Hiroaki Ishiwata Sony 1
#4477 Naruto Fuwa Disco 1
#4477 Masaru Nagami Disco 1
#4477 Ayumi Mio Senju Metal Industry Co. 1
#4477 Yoichiro Iino Sony 1
#4477 Taketoshi Koita Honda Motor Co. 1
#4477 Tomoki Takaichi Sony 1