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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 Nanophoton, Panasonic, Japan Cash Machine Co..

Showing 12,401–12,450 of 24,349 inventors

Rank Inventor Primary Company Patents
#12277 Naoyoshi Kubota Nanophoton 2
#12277 Ruriko Monobe Panasonic 2
#12277 Hirokazu Yasutaka Japan Cash Machine Co. 2
#12277 Kyohiro Yoshida Sumitomo Electric Industries 2
#12277 Zenrou Hayashi Sumitomo Electric Industries 2
#12277 Teruo Ojima Koyo Seiko Co. 2
#12277 Naoyuki Murai — 2
#12277 Kazunori Anayama Nippon Steel & Sumitomo Metal 2
#12277 Ryoki Orii Astellas Pharma 2
#12277 Toshinori Ueda Totani 2
#12277 Eijiro Kiso — 2
#12277 Satomi Nakagawa Sumitomo Electric Industries 2
#12277 Shigeki Sakamaki Mitsubishi Tanabe Pharma 2
#12277 Yasutaka Iwamoto Nippon Pillar Packing Co. 2
#12277 Noritaka Miyoshi Okamura Oil Mill 2
#12277 Masao Ikehara Mita Industrial Co. 2
#12277 Michio Miyako Tsubakimoto Chain 2
#12277 Toshiaki Aso Mitsubishi Gas Chemical Company 2
#12277 Toshihiko Shibita Sumitomo Electric Industries 2
#12277 Masaya Hirota Minolta 2
#12277 Hideyuki Nakatani Kabushiki Kaisha Ishii Hyoki 2
#12277 Hisato Kokubo Mitsubishi Electric 2
#12277 Masaki Ikenoue Nipro 2
#12277 Kunio Katsuuma Toshikogyo Co. 2
#12277 Tatsuro Osara Yanmar Power Technology Co. 2
#12277 Yuuichi Izawa Sanyo Electric Co. 2
#12277 Toshiaki HIRAOKA Panasonic 2
#12277 Kenta ARAI Otsuka Pharmaceutical Co. 2
#12277 Yoshihiro Yanagihara Sharp Kabushiki Kaisha 2
#12277 Hiroko Shikata Nippon Sheet Glass Company, Limited 2
#12277 Hitoki Tokuda Sumitomo Electric Industries 2
#12277 Yasumichi Muto Sumitomo Electric Industries 2
#12277 Hironori Nagahara Maruishi Pharmaceutical Co. 2
#12277 Sadaaki Nakaoka Daikin Industries 2
#12277 Hayato Shikata Autonetworks Technologies 2
#12277 Akiko Yamauchi Nippon Shokubai Co. 2
#12277 Yasunori Sakumura Sumitomo Electric Industries 2
#12277 Yukio Yanagimoto Unknown 2
#12277 Hiroshi Koso Sumitomo Electric Industries 2
#12277 Harutaka Uno Sharp Kabushiki Kaisha 2
#12277 Masato Noro Nitto Denko 2
#12277 Masahiro Muraguchi Ribomic 2
#12277 Keisuke Yorioka Panasonic 2
#12277 Kazushige Oda Kyowa Chemical Industry Co. 2
#12277 Katsuaki OKUMA Panasonic 2
#12277 Masahiro Okui Sharp Kabushiki Kaisha 2
#12277 Kihachiro Ohkura Yamazen 2
#12277 Tatsuya URUSHIMA Otsuka Pharmaceutical Co. 2
#12277 Hisae Tanaka Sumitomo Electric Industries 2
#12277 Yoshihiro Nakahara Panasonic 2

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