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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 Topcon, Sanyo Electric Co., Pioneer Electronic.

Showing 12,651–12,700 of 91,278 inventors

Rank Inventor Primary Company Patents
#11758 Minoru Chiba Topcon 14
#11758 Yuji Nakanishi Sanyo Electric Co. 14
#11758 Kazuaki Nakayama Pioneer Electronic 14
#11758 Takeshi Ohgami Elpida Memory 14
#11758 Katsuaki Koshimura Fujitsu Component Limited 14
#11758 Kazuki Aiba Subaru 14
#11758 Kazuo Hayakawa Shin-Etsu Handotai Co. 14
#11758 Takao Okuda Astellas Pharma 14
#11758 Tokihiko Yokoshima Waseda University 14
#11758 Takeo Katoh Sumco 14
#11758 Hidenori Kuribayashi Nikon 14
#11758 Yozo Kosaka Dai Nippon Printing Co. 14
#11758 Kohei EGASHIRA Mitsubishi Electric 14
#11758 Naokatsu Ikegami Oki Electric Industry Co. 14
#11758 Shoyu Watanabe Mitsubishi Electric 14
#11758 Ako Kusakari Canon 14
#11758 Atsushi Ueki Disco 14
#11758 Akihiro Tsurushima Calsonic Kansei 14
#11758 Chikashi Shike Komatsu 14
#11758 Naoyuki Koketsu Canon 14
#11758 Koichi Karaki Olympus Optical Co. 14
#11758 Hidetsugu Matsuda Abb K.K. 14
#11758 Seiichiro Kinugasa Yamatake 14
#11758 Shunsuke Nakajima Mitsubishi Electric 14
#11758 Alain Volmat Ricoh Company 14
#11758 Kazuhiko Matsuo Kowa Company 14
#11758 Atsuhiro Katayama Japan Display 14
#11758 Seiji Aida Toyo Ink Mfg. Co. 14
#11758 Hideaki Kaneko Nihon Parkerizing Co. 14
#11758 Kimitaka UCHII Japan Tobacco 14
#11758 Isao Kanada Tdk 14
#11758 Michihiro Ohsuge Nec 14
#11758 Toshikazu Harashima Hitachi Industrial Equipment Systems Co. 14
#11758 Makoto Susaki Mitsubishi Electric 14
#11758 Yuko Abe Toppan Printing Co. 14
#11758 Naoya Tamaki Nec 14
#11758 Yoichi Onomura Subaru 14
#11758 Tetsuya Miyajima Kao 14
#11758 Keiko Hiraoka Sony 14
#11758 Shigekazu Ito Murata Manufacturing Co. 14
#11758 Masayoshi Goto Wakamoto Pharmaceutical Co. 14
#11758 Masahiro Ishimori Ricoh Company 14
#11758 Kenji Toyota Renesas Technology 14
#11758 Takayuki Kadomura Hitachi Medical 14
#11758 Seiichi Terakura Mitsubishi Heavy Industries Mechatronics Systems 14
#11758 Yasukazu Nakata Lintec 14
#11758 Akira Chugo Fujitsu Limited 14
#11758 Teruhiko Kitamura Canon 14
#11758 Keiichi Endoh Dowa Electronics Materials Co. 14
#11758 Hajime Takeya Mitsubishi Electric 14

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