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USPTO Patent Rankings Data through Sept 30, 2025
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Tokyo, JP All Time

716,148 patents  ·  91,278 inventors

Ranked #1 of 111,555 cities Top 1%

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 NTT, Tdk, Morinaga Milk Industry Co..

Showing 18,801–18,850 of 91,278 inventors

Rank Inventor Primary Company Patents
#17667 Junko Hashimoto NTT 9
#17667 Yousuke FUTAMATA Tdk 9
#17667 Koki Matsuyama Morinaga Milk Industry Co. 9
#17667 Kyoichi Ohtsuka Mitsubishi Electric 9
#17667 Shinichiro Yanagi Renesas Electronics 9
#17667 Jun Inasaka Nec 9
#17667 Kazuaki SAWAKI Colopl 9
#17667 Keigo Kawaai Preferred Networks 9
#17667 Yoshiaki Fujiwara Kyocera 9
#17667 Akira Hosomi Mitsubishi Gas Chemical Company 9
#17667 Toshiro Saeki Seikosha Co. 9
#17667 Teruaki Hayakawa Tokyo Institute Of Technology 9
#17667 Masayuki Ishizaki Fujitsu Limited 9
#17667 Yoshio Udagawa Blue Box Toy Factory Limited 9
#17667 Tsutomu Asahina Mitsubishi Electric 9
#17667 Toshihiro Tsuda Toshiba Mitsubishi-Electric Industrial Systems 9
#17667 Yasuhiro Okazaki Mitsubishi Electric Engineering Company, Limited 9
#17667 Yoshimi Shigenaga Casio Computer Co. 9
#17667 Yuzo Kano Kawasaki 9
#17667 Minoru Ikemoto Mitsubishi Electric 9
#17667 Daisuke Sogabe Konami Digital Entertainment Co. 9
#17667 Susumu Sueyoshi Pioneer Electronic 9
#17667 Nobuyuki Mano Smk 9
#17667 Tomoshi Inoue Ebara 9
#17667 Suehiro Shimauchi NTT 9
#17667 Hideyuki Sekine Taiyo Yuden Co. 9
#17667 Makoto Takafuji Ihi 9
#17667 Tsutomu Kurusu Kabushiki Kaisha Toshiba 9
#17667 Atsuhiro Miyazaki Hirose Electric Co. 9
#17667 Yorizo Miyazaki Laurel Bank Machines Co. 9
#17667 Kazuaki Matoba Mitsubishi Electric 9
#17667 Yasushi Inamoto Fujitsu Limited 9
#17667 Yuki Niiyama Furukawa Electric Co. 9
#17667 Kiminori Hayano Nec 9
#17667 Nobuo Uekusa Tdk 9
#17667 Kazutaka Okuda Ebara 9
#17667 Takahiro Yokomatsu Bridgestone Flowtech 9
#17667 Tsubasa Abe Jsr 9
#17667 Mitsuhiro Nomura Toyota 9
#17667 Hisashi Kushitani — 9
#17667 Manabu Kanzaki Nippon Steel & Sumitomo Metal 9
#17667 Tatsuo Koizumi Fujitsu Limited 9
#17667 Michio Iizuka Tdk 9
#17667 Satoshi Numata Sony 9
#17667 Shunichiro Matsumoto Astellas Pharma 9
#17667 Toru Ozone Sony 9
#17667 Yosuke Maeda Adeka 9
#17667 Anatol Ward Sony 9
#17667 Kouichi Minami Pfu Limited 9
#17667 Tomonori Satoh Minolta Co. 9

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