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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 Industries, Panasonic, Mita Industrial Co..

Showing 12,351–12,400 of 24,349 inventors

Rank Inventor Primary Company Patents
#12277 Kouji Honda Sumitomo Electric Industries 2
#12277 Yosikazu Yamano Sumitomo Electric Industries 2
#12277 Tomoko Sakakibara Panasonic 2
#12277 Jyun Kusakabe Mita Industrial Co. 2
#12277 Hitoshi Okuda Sumitomo Mitsubishi Silicon 2
#12277 Syuntaro TERAUCHI Mitsubishi Heavy Industries Aero Engines 2
#12277 Masaru Nagayasu Sumitomo Electric Industries 2
#12277 Masaru Hamazaki Sekisui House 2
#12277 Hiromitsu Okuno Sanyo Electric Co. 2
#12277 Kazuto Kume Sumitomo Electric Industries 2
#12277 Tomokazu Kitagawa Mazda Motor 2
#12277 Shinsuke Sakae Mitsubishi Heavy Industries Thermal Systems 2
#12277 Gumpei Yokoyama Suiken Co. 2
#12277 Tamotsu Doi Mizuno 2
#12277 Katsuyoshi Mukai Nippon Crucible Co. 2
#12277 Takuro Tabuchi Katayama Chemical 2
#12277 Shozo Kawasaka — 2
#12277 Souhei Miyazaki Osaka Gas Co. 2
#12277 Kenji Mitsushima Shionogi & Co. 2
#12277 Takayoshi Fukuchi Nikon 2
#12277 Tsuyoshi Oyamatsu Onkyo 2
#12277 Satoru Yonetani Nihon Parkerizing Co. 2
#12277 Tomokazu Sugitani Nihon Parkerizing Co. 2
#12277 Sugaya Miyashita — 2
#12277 Yuto Kawauchi Fujikin Incorporated 2
#12277 Hayashi Keiichi Katayama Special Industries 2
#12277 Ryo Miyagawa Miura Co. 2
#12277 Maki Yotsuhashi Sumitomo Electric Industries 2
#12277 Hirotake IMADA Daikin Industries 2
#12277 Yoshitaka Handa Onkyo 2
#12277 Shozou Shiraga Sumitomo Electric Industries 2
#12277 Tatsuo Ikabata Sumitomo Osaka Cement Co. 2
#12277 Naoya Ageishi Toyo Tire & Rubber Co. 2
#12277 Tatsushi Akiyama Sumitomo Osaka Cement Co. 2
#12277 Masahiro Ikejiri Wayne State University 2
#12277 Satoshi Hatano Osaka Soda Co. 2
#12277 Katsuo Oda Shionogi & Co. 2
#12277 Seigo Ouchi Sumitomo Chemical 2
#12277 Tetsuji Hatanaka Oohiro Works 2
#12277 Chikayoshi Ota Hisaka Works 2
#12277 Toyoichi Uozumi Keyence 2
#12277 Yasuhiro Ikeo Nuclear Engineering 2
#12277 Maki Seki Mitsubishi Tanabe Pharma 2
#12277 Tomohiro Hitotsuyanagi Toyo Tire 2
#12277 Kiyoshi Oku Fuji Electric Co. 2
#12277 Fumihiko Yamada Sumitomo Electric Industries 2
#12277 Hidekazu Kai Sharp Kabushiki Kaisha 2
#12277 Yoshiko Hashii National University Corporation Kobe University 2
#12277 Yoshihiro Kitaura Daikin Industries 2
#12277 Akio Iida Japan Tobacco 2

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