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USPTO Patent Rankings Data through Sept 30, 2025
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Tokyo, JP 2022

28,067 patents  ·  14,019 inventors

Ranked #1 of 44,143 cities Top 1%

Tokyo, JP ranks #1 worldwide for total patents filed in 2022, with 28,067 patents from 14,019 inventors. Leading employers of inventors based in Tokyo, JP include Sony, Nissan Motor Co., Car Mate Mfg. Co..

Showing 13,301–13,350 of 14,019 inventors

Rank Inventor Primary Company Patents
#5476 Yasuyuki Hiramaru Sony 1
#5476 Takashi Iiya Nissan Motor Co. 1
#5476 Hideyuki Naito Car Mate Mfg. Co. 1
#5476 Eita Shimoda Hitachi High-Tech Science 1
#5476 Mami Miyatake Minebea Mitsumi 1
#5476 Takuma Takeuchi Sony 1
#5476 Shina Kirita Sony 1
#5476 Kenta Tamaki Takeda Pharmaceutical Company Limited 1
#5476 Yachiko Obara IBM 1
#5476 Masanori Morishita Sony 1
#5476 Shigeto Takenaka Sony 1
#5476 Tomonori Mineno Mitsubishi Electric 1
#5476 Hironori ITABASHI — 1
#5476 Yoshihiko Yokoi Renesas Electronics 1
#5476 Yu Muto Renesas Electronics 1
#5476 Tokio Sawai Mitsubishi Kagaku Iatron 1
#5476 Masao Iizuka Kajima 1
#5476 Takeshi Nakatani Nec 1
#5476 Kazuyuki Ikumori Square Enix Co. 1
#5476 Naoki Imaizumi Yoshino Gypsum Co. 1
#5476 Yukiteru HAYASHI Yoshino Gypsum Co. 1
#5476 Machiko Kametani Sony 1
#5476 Hiroko Watanabe Fuji Electronics Industry Co. 1
#5476 Atsushi Hamazaki Nikon 1
#5476 Takahiro Ohashi Zenyaku Kogyo Co. 1
#5476 Naoki Hirai Ngk Insulators 1
#5476 Koh Shida Honda Motor Co. 1
#5476 Shizuka Yamada Toppan Printing Co. 1
#5476 Akiyuki Hasegawa The University Of Tokyo 1
#5476 Sho Hatano Mitsui Chemicals 1
#5476 Mari Ito The Yoshida Dental Mfg. Co. 1
#5476 Osamu Motoyama The Yoshida Dental Mfg. Co. 1
#5476 Kenta HIRAKI Dai Nippon Printing Co. 1
#5476 Norimasa Tamura Nec 1
#5476 Kinya Nakayama Subaru 1
#5476 Yoshiharu TAKASHIMA Mitsubishi Electric 1
#5476 Koyo Tani Nec 1
#5476 Fuminori Kobayashi Kureha 1
#5476 Nicolas Schmit Ihi 1
#5476 Asako Shigeta Mitsubishi Electric 1
#5476 Shiho Sodekoda Ihi 1
#5476 Ryu Kikuchi Eagle Industry Co. 1
#5476 Hang Tong Microsoft 1
#5476 Robin Marcel Edwin Swezey Rakuten Group 1
#5476 Yoichiro Hamaya Mitsubishi Electric 1
#5476 Goro Tamura — 1
#5476 Hideyo Kawaguchi Axell 1
#5476 Michitaro Shozawa Nec 1
#5476 Yoko Nakajima Hitachi High-Tech Science 1
#5476 Akira Shirasu Hitachi 1

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