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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 Rakuten Symphony Singapore Pte., Nec Display Solutions, Ricoh Company.

Showing 12,651–12,700 of 13,980 inventors

Rank Inventor Primary Company Patents
#5381 Ajay Bukan Rakuten Symphony Singapore Pte. 1
#5381 Kengo Tsuruzono Nec Display Solutions 1
#5381 Atsuko SANO — 1
#5381 Alain Volmat Ricoh Company 1
#5381 Yusei SUZUKI Tokyo Institute Of Technology 1
#5381 Kazuki HISADA Nabtesco 1
#5381 Takanori Inada Ebara 1
#5381 Hinano Tanaka Nec 1
#5381 Akifumi Harada Jfe Steel 1
#5381 Ko Isozaki Asahi Polyslider Company, Limited 1
#5381 Ryo KUWANA Hitachi 1
#5381 Masahiro Masunaga Hitachi 1
#5381 Ryo Goto Hitachi 1
#5381 Tai TANAKA Mitsubishi Electric 1
#5381 Takeki Uozumi Alps Electric Co. 1
#5381 Taihei Noda — 1
#5381 Megumi Akimoto Toshiba Energy Systems & Solutions 1
#5381 Katsuyuki Matsui Nec Display Solutions 1
#5381 Masahiro Hato Ihi 1
#5381 Takuya Okazawa Cygames 1
#5381 Fumitoshi Sakata Mitsubishi Electric 1
#5381 Yoshiaki MAKIZOE Nabtesco 1
#5381 Mitsugu Iwatsubo Kao 1
#5381 Kanako Onishi National Institute Of Information And Communications Technology 1
#5381 Junya Sawazaki Hitachi 1
#5381 Mitsuhiko Fujikake Kyb 1
#5381 Yoshiaki Uchida Fujitsu Limited 1
#5381 Naomi Sato Adeka 1
#5381 Katsuyoshi KURAHASHI Global Mobility Service 1
#5381 Yuki MURAMATSU Honda Motor Co. 1
#5381 Toyohito HIRANO Mitsubishi Motors 1
#5381 Mitsuo Okumura Sony 1
#5381 Takuro SAKURAI Zeon 1
#5381 Taiki Shimada Mitsubishi Chemical 1
#5381 Hiroaki Iseki Senju Metal Industry Co. 1
#5381 Koji Sano Honda Motor Co. 1
#5381 Hideki Motoi Sharp Nec Display Solutions 1
#5381 Taku Hisaki Jeol 1
#5381 Yutaka Fukai Honda Motor Co. 1
#5381 Satoru Tagawa Aisin Seiki Kabushiki Kaisha 1
#5381 Tatsuya Iwasaki Canon 1
#5381 Takahide YOSHIDA Nec 1
#5381 Gautier Boeda Square Enix Co. 1
#5381 Hideki Masaki The University Of Tokyo 1
#5381 Hideki Amano Kokusai Denshin Denwa Co. 1
#5381 Toshihide Hanawa — 1
#5381 Kouta Kanai Ihi 1
#5381 Shonosuke Kita Ihi 1
#5381 Tadashi Matsuhira Thk Co. 1
#5381 Kazufumi Maehara Subaru 1

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