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

188,510 patents  ·  24,349 inventors

Ranked #15 of 111,555 cities Top 1%

Osaka, JP ranks #15 worldwide for total patents filed all time, with 188,510 patents from 24,349 inventors. Leading employers of inventors based in Osaka, JP include Sumitomo Electric Fine Polymer, Littelfuse, Japan G.K., Panasonic.

Showing 13,451–13,500 of 24,349 inventors

Rank Inventor Primary Company Patents
#12277 Hajime Funatsu Sumitomo Electric Fine Polymer 2
#12277 Hirotsugu Takegawa Littelfuse, Japan G.K. 2
#12277 Hiroyoshi Ohmiya Panasonic 2
#12277 Kunji Nakashima Panasonic 2
#12277 Takanori Hata Komatsu 2
#12277 Tomoya Isoyama Sanyo Electric Co. 2
#12277 Naruhito Masai Sumitomo Chemical 2
#12277 Tatsuo Akai San-Ei Gen F.F.I. 2
#12277 Keisuke Kitano Daikin Industries 2
#12277 Atsushi Hanzawa Sharp Kabushiki Kaisha 2
#12277 Shouhei Adachi Tsubakimoto Chain 2
#12277 Naoki Tanai Keyence 2
#12277 Yasuhiro Hiraishi Takeda Pharmaceutical Company Limited 2
#12277 Yoshihiro Matsuzaki Bayer Cropscience 2
#12277 Keita Okazaki Panasonic 2
#12277 Hiroko Yamaguchi Nippon Shokubai Co. 2
#12277 Emiko Kawano Sumitomo Chemical 2
#12277 Muneaki TOMOTAKE House Foods 2
#12277 Masaru Kosaka Sharp Kabushiki Kaisha 2
#12277 Naotugu Yoneda Sumitomo Electric Industries 2
#12277 Tetuo Fuchi Sumitomo Electric Industries 2
#12277 Etsuko Kaitani Suisaku Co. 2
#12277 Katsunori Maruta Dainippon Sumitomo Pharma Co. 2
#12277 Nobuo Tada Hitachi 2
#12277 Yoshio Iwai Clement Industries 2
#12277 Tomoyo Seki Green Cross 2
#12277 Isao Imanishi Clement Industries 2
#12277 Aika NISHIMOTO Sakata Inx 2
#12277 Tamotsu Naito Orient Chemical Industries Co. 2
#12277 Atsushi Akiba Kasai Kogyo Co. 2
#12277 Hirofumi MUKAE Daikin Industries 2
#12277 Harue Kawagoe Panasonic 2
#12277 Takaharu Kanehira Funai Electric Co. 2
#12277 Nobuhiro Shitara — 2
#12277 Yoshiharu Yabe — 2
#12277 Osamu Oohira Nitto Denko 2
#12277 Sadahiro Ishii Kuraray Co. 2
#12277 Norikazu Hashimoto Green Cross 2
#12277 Mitsuhiro Hikasa Kokuyo S&T Co. 2
#12277 Masahachi Yoshioka Sekisui Chemical Co. 2
#12277 Toshikatu Sasaki Osaka Gas Co. 2
#12277 Kensuke Mondori Nagaki Seiki Co. 2
#12277 Seiichi Muroya Panasonic 2
#12277 Shozo Shiraishi Sekisui Chemical Co. 2
#12277 Hideo Nouchi Nagaki Seiki Co. 2
#12277 Carl Alvin Dilao Sekisui Chemical Co. 2
#12277 Takashi Mitsufuji Tsubakimoto Chain 2
#12277 Masayuki Morioka National University Corporation Yokohama National University 2
#12277 Mami Nanbu Teijin Limited 2
#12277 Keita Kamikubo Yanmar Agricultural Equipment Co. 2

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