Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Cities › Tokyo, JP

Tokyo, JP All Time

716,148 patents  ·  91,278 inventors

Ranked #1 of 111,555 cities Top 1%

Showing 6,201–6,250 of 91,278 inventors

Rank Inventor Primary Company Patents
#6186 Kazuya Sakai Hoya 25
#6186 Akio Iijima Nec 25
#6186 Kazushige Ichino Canon 25
#6186 Mitsuya Ohie Oki Electric Industry Co. 25
#6186 Tomiji Tanaka Sony 25
#6186 Keiichiro Tsubaki Canon 25
#6186 Yukiko Hirabayashi Hitachi 25
#6186 Takeshi Kamimura — 25
#6186 Takashi Yamawaki Neturen Co. 25
#6186 Yoshifumi Tomomatsu Mitsubishi Electric 25
#6186 Tsutomu Sakamoto Kabushiki Kaisha Toshiba 25
#6186 Takeshi Kishida Renesas Technology 25
#6186 Susumu Hirata Sharp Kabushiki Kaisha 25
#6186 Hideaki Mitsui Hoya 25
#6186 Satoshi Tsujii Sony 25
#6186 Hirotaka Iijima Konica Minolta 25
#6186 Yoshihiro Hosoya Nkk Co. 25
#6186 Toshiya Inaba Pentax 25
#6186 Mikio Asajima Dai Nippon Printing Co. 25
#6186 Hideki Kawashima Canon 25
#6186 Mitsuru Sekiguchi Sumitomo Electric Industries 25
#6186 Satoki Watariuchi Canon 25
#6186 Hisashi Takahashi Daiichi Pharmaceutical Co. 25
#6186 Shoji Hasegawa Graphene Platform 25
#6186 Kou Kobayashi Sony 25
#6186 Keiichi Maeda Sony 25
#6186 Ryutaro Hayashi Casio Computer Co. 25
#6186 Yuichi Sawai Hitachi 25
#6186 Masahiro Suguro Nec 25
#6186 Tsuyoshi Sempuku Mitsubishi Electric 25
#6186 Hisashi Takemura Nec 25
#6186 Atsushi Michimori Mitsubishi Electric 25
#6186 Fumihiko Fujishiro Nec Lcd Technologies 25
#6186 Junji Itoh Sumitomo Electric Industries 25
#6186 Shinichi Katakura Oki Electric Industry Co. 25
#6186 Hidetaka Miyake Mitsubishi Electric 25
#6186 Makoto Akune Sony 25
#6186 Yoshikuni Ishikawa Ricoh Company 25
#6186 Kazuyuki Yamane Kureha 25
#6186 Seiki Nishida Nippon Steel 25
#6186 Takuji Himeno Sony 25
#6186 Miyuki Ishikawa Japan Display 25
#6186 Katsuhiro Sasada Hitachi High-Technologies 25
#6186 Tetsuro Saito Canon 25
#6186 Takao Shibasaki Olympus 25
#6186 Kimiaki Nakada Fujitsu Limited 25
#6186 Shigeru Goto Sumitomo Chemical 25
#6186 Yasuhiro Shiraki Hitachi 25
#6186 Tsunenori Nomaguchi — 25
#6186 Kazuhiro Honda Jeol 25

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Yokohama, JP432,220