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USPTO Patent Rankings Data through Sept 30, 2025
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Tokyo, JP 2024

28,253 patents  ·  13,980 inventors

Ranked #1 of 44,998 cities Top 1%

Tokyo, JP ranks #1 worldwide for total patents filed in 2024, with 28,253 patents from 13,980 inventors. Leading employers of inventors based in Tokyo, JP include Nec, Shimano, Hitachi.

Showing 11,701–11,750 of 13,980 inventors

Rank Inventor Primary Company Patents
#5381 Kazuhiko Kurata Nec 1
#5381 Tatsushi YASUDA Nec 1
#5381 Kei Saito Shimano 1
#5381 Takuma Shibahara Hitachi 1
#5381 Masaaki Kosugi Nec 1
#5381 Ken Sakamoto Mitsubishi Electric 1
#5381 Akane ARUGA Nec 1
#5381 Rimon Ikeno Texas Instruments 1
#5381 Ryo Kasai Canon 1
#5381 Shunsuke Teranishi Disco 1
#5381 Tetsuhiro Takahashi Tdk 1
#5381 Shiro Kumano NTT 1
#5381 Nobuyuki Nakahara — 1
#5381 Naoki SAIJO NTT 1
#5381 Koichiro Yamaguchi Panasonic 1
#5381 Hitoshi Miyata — 1
#5381 Mariko MUKAI Nikon 1
#5381 Tatsuya Kaneko Sony 1
#5381 Atsushi IZAWA Furukawa Electric Co. 1
#5381 Junichiro Misawa Sony 1
#5381 Hideharu Hattori Hitachi 1
#5381 Yasuki KAKISHITA — 1
#5381 Yumi Iwawaki Bandai Co. 1
#5381 Shigeo Terabe Fujitsu Toshiba Mobile Communications Limited 1
#5381 Shigemitsu Tomaki Tdk 1
#5381 Toshikazu Hasegawa Eko Instruments Co. 1
#5381 Takafumi Betsui Renesas Electronics 1
#5381 Takuya Araki Nec 1
#5381 Jumpei Okoshi Hitachi 1
#5381 Hideki Kaneko Japan Display 1
#5381 Tatsuhito Goden Canon 1
#5381 Mitsuru Yoshida Mitsubishi Pencil Company, Limited 1
#5381 Subas Chhatkuli Bodygram 1
#5381 Hiroaki Nakata Canon 1
#5381 Kohei NAJIMA Mitsubishi Electric 1
#5381 Ryosuke TORAMA Mitsubishi Electric 1
#5381 Tomohiro KYOTANI Mitsubishi Chemical 1
#5381 Takahiro Ohe Sony 1
#5381 Fumiko Fujie Mitsubishi Chemical 1
#5381 Hiroshi Niino Mitsubishi Chemical 1
#5381 Namsun Choi Korea Kumho Petrochemical Co. 1
#5381 Yoshihiko Suwa Sony 1
#5381 Masaki Shiraishi Renesas Electronics 1
#5381 Tomoyasu Furukawa Hitachi Power Semiconductor Device 1
#5381 Masahito Iwasaki Koito Manufacturing Co. 1
#5381 Masaki Hasegawa Panasonic 1
#5381 Yujiro Kondo Subaru 1
#5381 Daisaku SUGAWARA Alps Alpine Co. 1
#5381 Eisuke Horii Honda Motor Co. 1
#5381 Yuma Mori Aisin Aw Co. 1

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