Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Cities › Osaka, JP

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 Sharp Kabushiki Kaisha, Morita Kagaku Kogyo Co., Applied Materials.

Showing 10,951–11,000 of 24,349 inventors

Rank Inventor Primary Company Patents
#10091 Masumi Kanari Sharp Kabushiki Kaisha 3
#10091 Toshio Tatsuno Morita Kagaku Kogyo Co. 3
#10091 Kazuto Fukuma Applied Materials 3
#10091 Kazuhiro Tajiri Nitto Denko 3
#10091 Shinichi Uratani Sharp Kabushiki Kaisha 3
#10091 Tetsuji Hayakawa Sumitomo Special Metals Co. 3
#10091 Susumu Tokura Kanebo, Limited 3
#10091 Akihiko Kurahashi Idemitsu Petrochemical Co. 3
#10091 Masaru Kuki Sharp Kabushiki Kaisha 3
#10091 Chihiro Azuma Rohto Pharmaceutical Co. 3
#10091 Teruaki Egashira Sanyo Electric Co. 3
#10091 Hiroyuki Satone Ohyodo Diesel Co. 3
#10091 Shin'ichi Yoshida Japan Radio Co. 3
#10091 Kazuhiro Shirahase Shionogi & Co. 3
#10091 Shunichiro Sakurai Hokuriku Pharmaceutical Co. 3
#10091 Naoto Fuluhata Green Cross 3
#10091 Masaaki Takeshita Kubota 3
#10091 Shoji Harada Daihen 3
#10091 Yoshimi Ota Hitachi 3
#10091 Kohichi Baba Mita Industrial Co. 3
#10091 Takuji Sokawa Ashimori Kogyo Kabushiki Kaisha 3
#10091 Kazuo Ikegaya Green Cross 3
#10091 Takeshi Ichise Sumitomo Electric Industries 3
#10091 Shinji Kameyama Mita Industrial Co. 3
#10091 Chisako Seko Takeda Chemical Industries 3
#10091 Kimishige Nakamura Sumitomo Chemical 3
#10091 Takumi Fukumura — 3
#10091 Michie Ishii Nitto Denko 3
#10091 Yukihiro Jinno Mitsubishi Mining 3
#10091 Masanobu Miura Takiron Co. 3
#10091 Tomohiro Keishi Sumitomo Wiring Systems 3
#10091 Yukimitsu Nakagawa Green Cross 3
#10091 Kunio Nakai Mita Industrial Co. 3
#10091 Yoshinobu Matsuda Sumitomo Chemical 3
#10091 Etsuko Yamamoto Sanyo Electric Co. 3
#10091 Hidetsugu Kobayashi Hitachi Zosen 3
#10091 Yujiro Uchiyama Osaka Yuki Kagaku Kogyo Kabushiki Kaisha 3
#10091 Masahiko Souda Nisshin Steel Co. 3
#10091 Syunichi Endou Nippon Paint Holdings Co. 3
#10091 Hiroichi Sakai Imanishi Kinzoku Kogyo Kabushiki Kaisha 3
#10091 Koshiro Mori Sumitomo Electric Industries 3
#10091 Michihisa Muramatsu Sumitomo Chemical 3
#10091 Yoshinobu Ishihara Kobe Steel 3
#10091 Hiroshi Tano Hitachi Zosen 3
#10091 Junzaburo Seino Sumitomo Chemical 3
#10091 Ken'ichi Yamada Hisaka Works 3
#10091 Takao Takahara Daikin Kogyo Co, Ltd, 3
#10091 Seizo Okada Sharp Kabushiki Kaisha 3
#10091 Toshiro Yamakawa Mita Industrial Co. 3
#10091 Tomio Ebisu Hitachi Shipbuilding & Engineering Company Limited 3

Nearby-Ranked Cities

Seoul, KR296,870
San Jose, CA289,949
San Diego, CA235,197
San Francisco, CA225,019
Beijing, CN149,128