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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 Inax, Sumitomo Electric Industries, Sanyo Electric Co..

Showing 11,951–12,000 of 24,349 inventors

Rank Inventor Primary Company Patents
#10091 Mitsugu Hara — 3
#10091 Kazuhiro Imada Inax 3
#10091 Tatsuto Mizukami Sumitomo Electric Industries 3
#10091 Yasuo Kadonaga Sanyo Electric Co. 3
#10091 Hiroshi Furumichi Sunstar 3
#10091 Katsuhiro Teramae Panasonic 3
#10091 Muneharu Ikushima Fujisawa Pharmaceutical Co. 3
#10091 Masaya Yamada Public Works Research Institute, Ministry Of Construction 3
#10091 Ryuichi Fukuzato Kobe Steel 3
#10091 Kazuhiko Hirao The Honjo Chemical 3
#10091 Takayuki Minemaru Sumitomo Electric Industries 3
#10091 Kazuyasu Tanaka Kabushiki Kaisha Toshiba 3
#10091 Yoshiya Fujii Sun Medical Co. 3
#10091 Mitsuyoshi Yoshii Shimadzu 3
#10091 Shigeru Dono Panasonic 3
#10091 Noboru Shinozaki Sumitomo Electric Industries 3
#10091 Masakazu Hirayama Fuji Seal 3
#10091 Shigeki Obana Nippon Sheet Glass Company, Limited 3
#10091 Norimasa Umesaki Sumitomo Cement Co. 3
#10091 Miki Chouya Sharp Kabushiki Kaisha 3
#10091 Tatsumi Tamon Idec Izumi 3
#10091 Takeshi Takao Idec Izumi 3
#10091 Matsuro Kinbara Nitto Denko 3
#10091 Yukihiro Oya Sanyo Electric Co. 3
#10091 Fumio Uetsuji Alps Electric Co. 3
#10091 Masaaki Nakaji Nakabayashi Co. 3
#10091 Hiroshi Takahama Toda Kogyo 3
#10091 Katsuya Asao Osaka Prefectural Government 3
#10091 Makoto Mizushima Nippon Shokubai Co. 3
#10091 Seiji Fujioka Disco 3
#10091 Toshihiro Kakimoto Toyo Tire & Rubber Co. 3
#10091 Hiroshi Hamabata Funai Electric Co. 3
#10091 Sou Kuranaka Sumitomo Electric Industries 3
#10091 Aiichiro Hashizume Mitsubishi Electric 3
#10091 Hiromi Murakami Ensuiko Sugar Refining Co. 3
#10091 Shinya TSUSAKA Kyocera 3
#10091 Yuuko Kuroda Daikin Industries 3
#10091 Yoshinao Inaba Daikin Industries 3
#10091 Tsukasa ASARI Daikin Industries 3
#10091 Yuka Fukunaga Sumitomo Electric Industries 3
#10091 Yuki KOTANI Panasonic 3
#10091 Yoshiyuki Nishimiya National Institute Of Advanced Industrial Science And Technology 3
#10091 Kosuke Tominaga Sumitomo Electric Industries 3
#10091 Shigetomo Yamamoto Toyo Boseki Kabushiki Kaisha 3
#10091 Ryouta Suzuki Daikin Industries 3
#10091 Taishi Nakashima Daikin Industries 3
#10091 Naohito Fukuya Panasonic 3
#10091 Masataka Tagawa Panasonic 3
#10091 Masashi Hisai Panasonic 3
#10091 Kiyonobu Ida Ishihara Sangyo Kaisha 3

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