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USPTO Patent Rankings Data through Sept 30, 2025
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Osaka, JP All Time

188,510 patents  ·  24,349 inventors

Ranked #15 of 111,555 cities Top 1%

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 Fujikin Incorporated, Mita Industrial Co., Sugai Chemical Industry Co..

Showing 12,751–12,800 of 24,349 inventors

Rank Inventor Primary Company Patents
#12277 Teruyuki Funabiki Fujikin Incorporated 2
#12277 Yasuhiro Nakamatsu Mita Industrial Co. 2
#12277 Naoto Tagashira Fujikin Incorporated 2
#12277 Hiroharu Shibayama Sugai Chemical Industry Co. 2
#12277 Takuhiro Matsumura Osaka University 2
#12277 HISANORI ISHINO Panasonic 2
#12277 Daiki Tateyama Nipro 2
#12277 Tomoya Uno Kubota 2
#12277 Yusuke Shimogami Kubota 2
#12277 Kazuyoshi Kunishio Hitachi Zosen 2
#12277 Kuninori Dohno — 2
#12277 Kouji Hiragi Diamond Electric Mfg. Co. 2
#12277 Atsunobu Suzuki Sanyo Electric Co. 2
#12277 Atsushi Kiyomura Panasonic 2
#12277 Motoaki Yasui Megachips 2
#12277 Keisuke Shino Panasonic 2
#12277 Mayumi Ishibashi Panasonic 2
#12277 Noriaki Okunaka Goyo Paper Working Co. 2
#12277 Takeshi IKENAGA Otsuka Pharmaceutical Co. 2
#12277 Masao NAGAO Nisshin Steel Co. 2
#12277 Hachiro Indo Sugai Chemical Industry Co. 2
#12277 Hiroki NOGUCHI Otsuka Pharmaceutical Co. 2
#12277 Masakazu Mitsunaga Hitachi Maxell 2
#12277 Minami Kawabe Nipro 2
#12277 RUI HIRAOKA Panasonic 2
#12277 Manabu Kamegawa — 2
#12277 Masashi Kuramoto Megachips 2
#12277 Takayuki Nishisako Sansha Electric Manufacturing Co. 2
#12277 Tetsuya ZENKO Nalux Co. 2
#12277 Tomonori KONO Panasonic 2
#12277 Yasuji Ogaki Sumitomo Electric Industries 2
#12277 Michiyo Mizumoto Tsubakimoto Chain 2
#12277 Kazuo Shinmura Japan Immunoresearch Laboratories Co. 2
#12277 Kotaro Ryuo Dunlop Sports Co. 2
#12277 Tomoyuki Ohkura Shin-Kobe Electric Machinery Co. 2
#12277 Keizo Shiotsuki Daikin Industries 2
#12277 Katsuyoshi Matsumoto Panasonic 2
#12277 Motoyasu Togashi Nippon Sheet Glass Company, Limited 2
#12277 Shirou Honma Sumitomo Electric Industries 2
#12277 Shusuke Kitawaki Rohm And Haas Electronic Materials Cmp Holdings 2
#12277 Takeshi WAKASUGI Mitsubishi Tanabe Pharma 2
#12277 Genzoh Tanabe Kinki University 2
#12277 Isao Tabuchi Daihen 2
#12277 Tamio Nagatomo Panasonic 2
#12277 Hironori Mikami Roland 2
#12277 Shota Nakamura Osaka University 2
#12277 Daisuke Motooka Osaka University 2
#12277 Hirotaki Takei Daihen 2
#12277 Akira Kurotsuka Sharp Kabushiki Kaisha 2
#12277 Satoko Ozaki Orient Chemical Industries Co. 2

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