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 Kyocera Document Solutions, Otsuka Pharmaceutical Co., Sumitomo Electric Industries.

Showing 11,301–11,350 of 24,349 inventors

Rank Inventor Primary Company Patents
#10091 Mamoru Kani Kyocera Document Solutions 3
#10091 Norihiro Miyazawa Otsuka Pharmaceutical Co. 3
#10091 Keiji Ebata Sumitomo Electric Industries 3
#10091 Tomohiro Nishina Sharp Kabushiki Kaisha 3
#10091 Yasushi Sainoo Sharp Kabushiki Kaisha 3
#10091 Reiji Matsumura Panasonic 3
#10091 Toru Inazuka Daikin Industries 3
#10091 Teruhisa Kaneda Kuraray Co. 3
#10091 Satoru Igarashi Nipro 3
#10091 Yoshio Kumagae Sumitomo Chemical 3
#10091 Yasunori Okajima Biglobe 3
#10091 Kana Oi Panasonic 3
#10091 Atsuo Tomita Fujikin Incorporated 3
#10091 Keisuke Suetsugi Panasonic 3
#10091 Masami Tujihiro Kyocera Document Solutions 3
#10091 Kazuhiro Okochi Takeda Pharmaceutical Company Limited 3
#10091 Masahiro Tanemura Osaka University 3
#10091 Osamu Sekine Panasonic 3
#10091 Takanobu Kujime Stella Chemifa 3
#10091 Mitsuru Konno Hitachi High-Technologies 3
#10091 Yukihiro Gotanda Panasonic 3
#10091 Koji SHITARA Nitto Denko 3
#10091 Takamasa Watanabe Sumitomo Dainippon Pharma Co. 3
#10091 Takuya HASEZAKI Sumitomo Dainippon Pharma Co. 3
#10091 Manabu Satake Yanmar Holdings Co. 3
#10091 Masashi Okamatsu Panasonic 3
#10091 Shuji Ogai 3
#10091 Yasuhisa Ihira Panasonic 3
#10091 Kouji Kouno Tsubakimoto Chain 3
#10091 Toshihiro Oyama Hori Glass Co. 3
#10091 Yuichi NAKAMURA Otsuka Pharmaceutical Co. 3
#10091 Hokuto Kusaka Yanmar Holdings Co. 3
#10091 Tetsuji Ishida C.Uyemura & Co. 3
#10091 Kazunori Minoura Sharp Kabushiki Kaisha 3
#10091 Yasutaro Seto Suminoe Textile Co. 3
#10091 Isao Imazeki Panasonic 3
#10091 Tomoshi Kimura Sharp Kabushiki Kaisha 3
#10091 Misa Kakinoki Nipro 3
#10091 Tadatoshi Uchida Nipro 3
#10091 Jianwei Shi Teijin Limited 3
#10091 Hidenao Aoki Imv 3
#10091 Haruka ONA Nitto Denko 3
#10091 Yasuyuki Tsuzuki Mitsubishi Tanabe Pharma 3
#10091 Syuhei Yoshida Shionogi & Co. 3
#10091 Keiko TSURI Nippon Sheet Glass Company, Limited 3
#10091 Kyozo Enomoto Kyocera Document Solutions 3
#10091 Ryohei Kozaki Ono Pharmaceutical Co. 3
#10091 Futoshi Ota Icom Incorporated 3
#10091 Kohji Ohnuki Daiso Co. 3
#10091 Hisayuki Tachibana Kyocera Document Solutions 3