Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

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 J.S.T. Mfg. Co., Sharp Kabushiki Kaisha, Ono Pharmaceutical Co..

Showing 12,151–12,200 of 24,349 inventors

Rank Inventor Primary Company Patents
#10091 Naoki Kurasaki J.S.T. Mfg. Co. 3
#10091 Kyouichi Yamamoto Sharp Kabushiki Kaisha 3
#10091 Yoshinori Ii Ono Pharmaceutical Co. 3
#10091 Zhi Sheng Deng Sumitomo Electric Industries 3
#10091 Shuusuke Ono Sumitomo Electric Industries 3
#10091 Noriyoshi Tsuji Tanaka Holdings Co. 3
#10091 Yoshio Hori Matsuo Electric Co. 3
#10091 Yukiko Mizukoshi Kabushiki Kaisha Toshiba 3
#10091 Tomoko Yasunari Sumitomo Electric Industries 3
#10091 Akihiro Kamemura Sumitomo Electric Industries 3
#10091 Junichi Nonaka Soft 99 3
#10091 Yutaka Tsutsui Nec 3
#10091 Sakiko Uno Daihen 3
#10091 Toshihiko Takiguchi Sumitomo Electric Industries 3
#10091 Noriyuki Manabe Sumitomo Electric Industries 3
#10091 Masahiro Asukai Tsubakimoto Chain 3
#10091 Yasuko SATO Fuji Oil Holdings 3
#10091 Takumi Tonoike Panasonic 3
#10091 Masahiro Mitsushima Nitto Denko 3
#10091 Suzuka Iemoto Senju Pharmaceutical Co. 3
#10091 Yuko Okamura G.M Corporation Co. 3
#10091 Yuki Tokita Keyence 3
#10091 Yu NAGAO Teijin Limited 3
#10091 Masanobu Oe Sumitomo Electric Industries 3
#10091 Saori SAKAMI Daikin Industries 3
#10091 Shinya BITOU Daikin Industries 3
#10091 Nobuo Hamada Kawasaki 3
#10091 Takao INOUE Osaka University 3
#10091 Tokuyuki YOSHIDA Osaka University 3
#10091 Takaki Habuchi Osaka University 3
#10091 Masaru Shinya Kubota 3
#10091 Keiju Ishida Kyocera Document Solutions 3
#10091 Noriyoshi Ueya Panasonic 3
#10091 Kento HAYASHI Sumitomo Pharma Co. 3
#10091 Haruna Takamura Kyocera Document Solutions 3
#10091 Norimichi Kubo Panasonic 3
#10091 Shota KAMEI Daikin Industries 3
#10091 Yayi TSENG Dic 3
#10091 Hisayuki Takamatsu Mitsubishi Tanabe Pharma 3
#10091 Yoshichika Osada Panasonic 3
#10091 Ayane NATSUME Sawai Pharmaceutical Co. 3
#10091 Chieko Sasaki Panasonic 3
#10091 Tomoo Takayama Mitsubishi Electric 3
#10091 Mitsuru Iwai Panasonic 3
#10091 Masamichi Inoue Panasonic 3
#10091 Shouta Shibutani Daikin Industries 3
#10091 Yoshiomi Hamano Sharp Kabushiki Kaisha 3
#10091 Syunsuke Natsumeda Panasonic 3
#10091 Kazuma Fujioka Panasonic 3
#10091 Akiko Funakoshi Sumitomo Electric Industries 3