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 Gigaphoton, Sumitomo Chemical, Panasonic.

Showing 10,451–10,500 of 24,349 inventors

Rank Inventor Primary Company Patents
#10091 Yosuke Fujimaki Gigaphoton 3
#10091 Shota NAKANO Sumitomo Chemical 3
#10091 Ryosuke NAGUMO Panasonic 3
#10091 Kohji Sasabe Panasonic 3
#10091 Kazuki Takatsuka Sharp Kabushiki Kaisha 3
#10091 TAKANORI OMAE Panasonic 3
#10091 Saki Nakayama Ngk Insulators 3
#10091 Shigeru Hanaoka Panasonic 3
#10091 Kenichi KOUDA Ono Pharmaceutical Co. 3
#10091 Ryosuke HANADA Ono Pharmaceutical Co. 3
#10091 Haruki Okuyama Sumitomo Electric Industries 3
#10091 Volkmar Nyga Tsubakimoto Chain 3
#10091 Kazuma Naito Sharp Kabushiki Kaisha 3
#10091 Kenji Tanehashi Funai Electric Co. 3
#10091 Yasunobu Ueda Kyoraku Co. 3
#10091 Hirofumi Nagai Kyoraku Co. 3
#10091 Rikako Shono Panasonic 3
#10091 Takeru Tamari Panasonic 3
#10091 Tomohiro Nemoto Sumitomo Electric Industries 3
#10091 Ryuta Ito Otsuka Pharmaceutical Co. 3
#10091 Beier HU Panasonic 3
#10091 Norimune Hirata Sakai Chemical Industry Co. 3
#10091 Tetsuya Okita Panasonic 3
#10091 Masahiko Horiba Osaka University 3
#10091 Daiki Anraku Saraya Co. 3
#10091 Naoya Morishita Toyo Aluminium 3
#10091 Kiyomi OHBA 3
#10091 Yuji YAMAGAMI Panasonic 3
#10091 Koji Fuji Takeda Pharmaceutical Company Limited 3
#10091 Takeshi Miki Sekisui House 3
#10091 Yuuta Kawazoe Sekisui House 3
#10091 Shouto Iwata Sekisui House 3
#10091 Chiho Hiraoka Sekisui House 3
#10091 Tetsuya Yamato Sekisui House 3
#10091 Shintarou Kawakami Sekisui House 3
#10091 Yuusuke Minami Sekisui House 3
#10091 Shigeru Kondo Takeda Pharmaceutical Company Limited 3
#10091 Ryouichi Yano Daikin Industries 3
#10091 Toshiki Takagi Kai R&D Center Co. 3
#10091 Sohui Jeon Panasonic 3
#10091 Hiroshi Fujinaga Kaneka 3
#10091 Hirohito Tsuruta Panasonic 3
#10091 Hiroyuki Ushiro Kaneka 3
#10091 Ayako Sawa Carna Biosciences 3
#10091 Masaru Imamura Nhk Spring Co. 3
#10091 Naoki Ishiguro BOE 3
#10091 Katsuaki MIYAZAKI Sumitomo Chemical 3
#10091 Arata Hayata Yanmar Holdings Co. 3
#10091 Ryuji Maekawa Shionogi & Co. 3
#10091 Yusuke Takata Panasonic 3