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 Samsung, Keyence, Sekisui House.

Showing 13,801–13,850 of 24,349 inventors

Rank Inventor Primary Company Patents
#12277 Sato Seiji Samsung 2
#12277 Ryohei Suzaki Keyence 2
#12277 Yoshinori Sumitomo Sekisui House 2
#12277 Shinichiro Sakashita Hitachi 2
#12277 Yoji Kukita Dna Chip Research 2
#12277 Yuuichiro KIMURA Hitachi Zosen 2
#12277 Motoyuki Shioiri Yanmar Holdings Co. 2
#12277 Masaomi Moritsu Sony 2
#12277 Momoko Ishikawa Sakai Chemical Industry Co. 2
#12277 Tamotsu Fukai Sumitomo Electric Industries 2
#12277 Kazumi MORIYUKI Ono Pharmaceutical Co. 2
#12277 Michiko Yamaguchi Sharp Kabushiki Kaisha 2
#12277 Shu MIURA Daikin Industries 2
#12277 Yuichi Oe Daicel Polymer 2
#12277 Takehiko Yoshioka Kaneka 2
#12277 Kouji Umeda Hosiden 2
#12277 Masashi Kirimura Kaneka 2
#12277 Taichi Yoshikawa Sumika Fine Chemicals Co. 2
#12277 Hiroshi Ebina Daikin Industries 2
#12277 Yuki Fuji Kaneka 2
#12277 Kentaro Yaji Calithera Biosciences 2
#12277 Chikashi Hayashi Panasonic 2
#12277 Takuto YAMAGISHI 2
#12277 Hayato Fujii Sasakura Engineering Co. 2
#12277 Yasufumi Takeda Milbon Co. 2
#12277 Mituzou Shirai Sanyo Electric Co. 2
#12277 Tetuo Horiuchi Nitto Electric Industrial Co. 2
#12277 Keisuke Hanada Ono Pharmaceutical Co. 2
#12277 Masaya Koshimuta Sumitomo Electric Industries 2
#12277 Atsushi SUNAHARA Hamamatsu Photonics K.K. 2
#12277 Franz Joseph Rara Kyocera Document Solutions 2
#12277 Takahide Morishita Henkel Ag & Co. Kgaa 2
#12277 Tetsuya Hayama Intercept Pharmaceuticals 2
#12277 Isao Kawahaea Sumitomo Electric Industries 2
#12277 Hitoshi Yabuuchi Aprica Children'S Products G.K. 2
#12277 You Ka Sharp Kabushiki Kaisha 2
#12277 Shinnosuke MACHIDA Senju Pharmaceutical Co. 2
#12277 Iselin ERIKSSEN Terumo Kabushiki Kaisha 2
#12277 Koichiro Hamada Otsuka Pharmaceutical Co. 2
#12277 Michelle Tumulak Kyocera Document Solutions 2
#12277 Kazuya Higashimura Toyo Aluminium 2
#12277 Susumu Yamagami Funai Electric Co. 2
#12277 Yoshihiro Doyama Kurimoto 2
#12277 Ryohei MASUDA Kubota 2
#12277 Masaya Matsushita Nissan Motor Co. 2
#12277 Tomohisa Yamauchi Iwatani 2
#12277 Saihachi Inoue Inax 2
#12277 Kunihiko Bito Kubota 2
#12277 Kazuya Yoneshita Azbil 2
#12277 Yuuichirou FUKUMOTO Sekisui Chemical Co. 2