Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Tokyo, JP ranks #1 worldwide for total patents filed all time, with 716,148 patents from 91,278 inventors. Leading employers of inventors based in Tokyo, JP include Honda Motor Co., NTT, Nec.

Showing 13,901–13,950 of 91,278 inventors

Rank Inventor Primary Company Patents
#13732 Heisuke Kobayashi Honda Motor Co. 12
#13732 Yuichi Okabe NTT 12
#13732 Hiroshi Honmou Nec 12
#13732 Nobuyuki Otozawa Asahi Glass Co. 12
#13732 Takashi Koeda Pentax 12
#13732 Haruki Takeuchi Sinfonia Technology Co. 12
#13732 Ayumi Kubo Jeol 12
#13732 Hiroyuki Nakaharai Mitsubishi Electric 12
#13732 Shintaro ARAKI Mitsubishi Electric 12
#13732 Takahiro Fukuroda Banyu Pharmaceutical Co. 12
#13732 Takahiro Okanoue Mitsubishi Electric 12
#13732 Yuichiro Sueda Tdk 12
#13732 Toshimitsu Ohmine Kabushiki Kaisha Toshiba 12
#13732 Masahiko Tonogaki Canon 12
#13732 Masato Kurita Ebara 12
#13732 Kosuke MIYAWAKI Mitsubishi Electric 12
#13732 Eisuke Tomita Seiko Instruments 12
#13732 Taisuke Masuko Tdk 12
#13732 Takaharu Sato Honda Motor Co. 12
#13732 Nobuyuki Ikeya Ihi 12
#13732 Yasushi Sugama Fujitsu Limited 12
#13732 Chikara Watatani Mitsubishi Electric 12
#13732 Norikazu Sasaki Tokyo Electron Limited 12
#13732 Yosiaki Hisamune Nec 12
#13732 Takashi Nagura Honda Motor Co. 12
#13732 Hisaaki Kanai Hitachi 12
#13732 Masataka Yoshino Jfe Steel 12
#13732 Masakatsu Iwata Canon 12
#13732 Kazushi Tanimoto Kabushiki Kaisha Toshiba 12
#13732 Seiju Suzuki Nisshin Steel Co. 12
#13732 Tsutomu Nomoto Oki Electric Industry Co. 12
#13732 Shimpei Shikanai Honda Motor Co. 12
#13732 Misato Yuasa Mitsubishi Electric 12
#13732 Tsuguhiro Hirose Kabushiki Kaisha Toshiba 12
#13732 Yuji KOMATSUZAKI Mitsubishi Electric 12
#13732 Youji Satou Kabushiki Kaisha Toshiba 12
#13732 Nodoka MIMURA Hitachi 12
#13732 Akira Masuya 12
#13732 Susumu Tsuzuku Hitachi 12
#13732 Tatsuya Seki Meltin Mmi Co. 12
#13732 Kosuke Nishikawa Mitsubishi Electric 12
#13732 Hidenori Tsuji Yuyama Mfg. Co. 12
#13732 Aoshi Kudo Shiseido Company, Limited 12
#13732 Takahiro Mizushina Casio Computer Co. 12
#13732 Tomonari Misawa Hitachi 12
#13732 Kazuyuki Maruyama Honda Motor Co. 12
#13732 Yosuke KINOSHITA 12
#13732 Yasuhiro Akita Toyota 12
#13732 Jun Akikusa Mitsubishi Materials 12
#13732 Hideyuki Nakano Toyota Central R&D Labs 12