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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 Panasonic, Sumitomo Electric Industries, Aisan Kogyo Kabushiki Kaisha.

Showing 11,351–11,400 of 24,349 inventors

Rank Inventor Primary Company Patents
#10091 Hiroo Ishikawa Panasonic 3
#10091 Masaoki Kajiyama Sumitomo Electric Industries 3
#10091 Hideya Asano Sumitomo Electric Industries 3
#10091 Yasuhiko Yamasaki Sumitomo Electric Industries 3
#10091 Kenji Otomo Sumitomo Electric Industries 3
#10091 Shunji Kagamibashi Sumitomo Electric Industries 3
#10091 Sadao Takaki Aisan Kogyo Kabushiki Kaisha 3
#10091 Yuichiro Sugita Matushita Electric Industrial Co. 3
#10091 Hideki Kotaki Nippon Chemical Industrial Co. 3
#10091 Shuji Moritani Funai Electric Co. 3
#10091 Yorimasa Funahashi Sumitomo Electric Industries 3
#10091 Naohiko Nishigaki Ricoh Company 3
#10091 Tsugunobo Sakamoto — 3
#10091 Toshio Kamiyama Yanmar Holdings Co. 3
#10091 Kazunori Ayama Mizuno 3
#10091 Hideaki Tai Shionogi & Co. 3
#10091 Tomonori Shimada Keyence 3
#10091 Mamoru Uemura Mita Industrial Co. 3
#10091 Motoaki Adachi Shimadzu 3
#10091 Tsuneaki Yamagata Takasago International 3
#10091 Hiroyuki Oshiumi Japan Science And Technology Agency 3
#10091 Toshiki Origuchi Konishi Co. 3
#10091 Sumio Ichimura Nippon Kayaku 3
#10091 Hiroko Izukashi Nippon Shokubai Co. 3
#10091 Yoshihisa Murai Nipro 3
#10091 Juha Lintuluoto Japan Science And Technology 3
#10091 Kenji Tubota Fujikin Incorporated 3
#10091 Toshikazu Yoneda Panasonic 3
#10091 Kousuke Tokui Kokuyo Co. 3
#10091 Takanori Yasui Fujitsu Limited 3
#10091 Yoshikazu Umeno Honda Motor Co. 3
#10091 Koji Yanagida Sanyo Electric Co. 3
#10091 Kazuhiro Ohkouchi Takeda Chemical Industries 3
#10091 Shigetoyo Sawaki Shiseido Company, Limited 3
#10091 Kouji Fukuyama Daikin Industries 3
#10091 Tadashi Shimoguchi Funai Electric Co. 3
#10091 Toshiyuki Ohshima Yamaha 3
#10091 Ryosuke Kogure Hitachi 3
#10091 Susumu Ikehara Jimro Co. 3
#10091 Hiroki Ueyama Mitsubishi Diamond Industrial Co. 3
#10091 Akira Ejimatani Mitsubishi Diamond Industrial Co. 3
#10091 Mitsuhiro Kashihara Mita Industrial Co. 3
#10091 Hitoshi Takii Sumitomo Electric Industries 3
#10091 Akio Niwa Sumitomo Electric Industries 3
#10091 Tsutomu Yamagiwa Panasonic 3
#10091 Miki Teshima Kyocera Mita 3
#10091 Masaki Hyodo Toyo Tire & Rubber Co. 3
#10091 Satoru Kunisawa Shimano 3
#10091 Tadao Torii Nitto Denko 3
#10091 Makoto Hangaishi Ricoh Company 3

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