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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 Toagosei Chemical Industry Co., Kubota, Tatsuta Electric Wire & Cable Co..

Showing 10,901–10,950 of 24,349 inventors

Rank Inventor Primary Company Patents
#10091 Shuichi Ohsumi Toagosei Chemical Industry Co. 3
#10091 Syoichi Yoshino Kubota 3
#10091 Yosimitu Tokunaga Kubota 3
#10091 Tadaaki Masui Tatsuta Electric Wire & Cable Co. 3
#10091 Masamichi Togo Reichhold Chemicals 3
#10091 Akihito Nagamatsu Sanyo Electric Co. 3
#10091 Koji Aburada Sumitomo Chemical 3
#10091 Sou Tanaka Sumitomo Electric Industries 3
#10091 Tohru Nakatsuka Nippon Paint Holdings Co. 3
#10091 Kyosuke Kawazoe Sumitomo Electric Industries 3
#10091 Hiroaki Jizomoto Shionogi & Co. 3
#10091 Toshihisa Sakai Menicon Co. 3
#10091 Hideaki Tomita Mita Industrial Co. 3
#10091 Akira Chikamori Koyo Seiko Co. 3
#10091 Fumihiro Oyama Sumitomo Rubber Industries 3
#10091 Tetsuya Hojyo — 3
#10091 Kohichi Yasuda Mita Industrial Co. 3
#10091 Hirokazu Kidou Suntec Co. 3
#10091 Xu Ping Nitto Denko 3
#10091 Katsura Gohda Sanyo Chemical Industries 3
#10091 Iwao Yamanaka Fujisawa Pharmaceutical Co. 3
#10091 Masashi Tozawa Coastal Pet Products 3
#10091 Shin-ichi Toyo-oka Sumitomo Electric Industries 3
#10091 Yasuo Inui Kurimoto 3
#10091 Sadahiko Matsubara Orient Chemical Industries Co. 3
#10091 Fumihiro Sogawa Sumitomo Electric Industries 3
#10091 Yoshiyuki Nakahara Osaka Sanso Kogyo 3
#10091 Hironori Kitawaki Nippon Sheet Glass Company, Limited 3
#10091 Junji Muto Nippon Sheet Glass Company, Limited 3
#10091 Shigeki Watari Osaka Bosui Construction Co. 3
#10091 Katsumi Fukuda Orient Chemical Industries Co. 3
#10091 Koshiro Goda Sumitomo Pharmaceuticals Company Limited 3
#10091 Kohichi Shingaki Minolta 3
#10091 Keiryo Tou — 3
#10091 Chizuko Wakabayashi Nec 3
#10091 Toshihide Goto Ntn 3
#10091 Hiroaki Okude Sumitomo Electric Industries 3
#10091 Kyoko Nagase Sumitomo Chemical 3
#10091 Nobuyoshi Iwashita Daikin Industries 3
#10091 Ayako Kojima Minolta 3
#10091 Hideki Aishita Ono Pharmaceutical Co. 3
#10091 Takayuki Sukamoto Kanebo, Limited 3
#10091 Mitsuru Imuta Shionogi Seiyaku Kabushiki Kaisha 3
#10091 Munetoshi Tomita Nippon Gohsei Kagaku Kogyo 3
#10091 Norihiro Hosoi Sumitomo Electric Industries 3
#10091 Ryutarou Tanaka Agency Of Industrial Science And Technology 3
#10091 Megumi Shibata Director-General Of Agency Of Industrial Science And Technology 3
#10091 Atsuo Waki Sumitomo Electric Industries 3
#10091 Kachio Ikeda Sanyo Electric Co. 3
#10091 Sanji Aoki Takeda Chemical Industries 3

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