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 Sharp Kabushiki Kaisha, Panasonic, Okutama Kogyo Co..

Showing 9,701–9,750 of 24,349 inventors

Rank Inventor Primary Company Patents
#8490 Hiroyuki Okuhata Sharp Kabushiki Kaisha 4
#8490 Taku Ueno Panasonic 4
#8490 Tatsuo Takano Okutama Kogyo Co. 4
#8490 Takumi ASAINA Sumitomo Electric Industries 4
#8490 Miki Kitajima Sumitomo Electric Industries 4
#8490 Katsuhiro Mikumo Sharp Kabushiki Kaisha 4
#8490 Fumitake Saegusa Panasonic 4
#8490 Tomohisa Konishi Daikin Industries 4
#8490 Takeshi Nishii Sharp Kabushiki Kaisha 4
#8490 Sachio Sakamoto Toyo Tire 4
#8490 Nobuhiro Miyamae Nippon Paint Automotive Coatings Co. 4
#8490 Yuko Takikawa Dic 4
#8490 Yoshinari Fukuhara Daikin Industries 4
#8490 Kazumitsu Ueda Sumitomo Electric Industries 4
#8490 Yoshihisa Ohido Panasonic 4
#8490 Makoto Moriyama Nippon Paint Holdings Co. 4
#8490 Mitsuhiro Sugimori Kyocera 4
#8490 Ayako Fukuda Mie University 4
#8490 Aya Minehara Sharp Kabushiki Kaisha 4
#8490 Takeshi Takashima Seiko Epson 4
#8490 Shinya Maeda Ibiden Co. 4
#8490 Syouzou Sakon Panasonic 4
#8490 Takuro Ashida Sakai Chemical Industry Co. 4
#8490 Keishiro UWAMORI Icom Incorporated 4
#8490 Kazuya Sumino Kawasaki 4
#8490 Mikiya Kitagawa Kyocera Document Solutions 4
#8490 Mikio Ido Mita Industrial Co. 4
#8490 Taichi Kunisada Daiichi Kigenso Kagaku Kogyo Co. 4
#8490 Yuuki Izumi Panasonic 4
#8490 Minoru Koshibe Mitsui Toatsu Chemicals, Incorporated 4
#8490 Mitsunobu Kawamura Sumitomo Chemical 4
#8490 Yonehiro Kanemura Kaneka 4
#8490 Tatsuya Ogata Daishowa Seiki Kabushiki Kaisha 4
#8490 Yasuhiro Kohama Unitika 4
#8490 Cevayir Coban Osaka University 4
#8490 Masashi Nishino Japan Aviation Electronics Industry, Limited 4
#8490 Shoichiro Nakayama Sanyo Electric Co. 4
#8490 Katsuji Kishida Toyo Rubber Industry Co. 4
#8490 Koji Takahama Onkyo 4
#8490 Motohiko Ueda Shionogi & Co. 4
#8490 Hiroto Konishi Kyocera Document Solutions 4
#8490 Daigo Senoo Panasonic 4
#8490 Shunsaku Kubota Nippon A&L 4
#8490 Toshiki Mamura Kyocera Document Solutions 4
#8490 Masato Ootsuka Nisshin Steel Co. 4
#8490 Shuhei Yorimitsu Kuraray Co. 4
#8490 Joard SAQUILON Kyocera Document Solutions 4
#8490 Daichi Higashi Panasonic 4
#8490 Hironori OKAMOTO Kyocera Document Solutions 4
#8490 Yoshihiko Kimura Sumitomo Pharmaceuticals Company Limited 4