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 Nipro, Daiwa Steel Tube Industries Co., Nagaki Seiki Co..

Showing 9,801–9,850 of 24,349 inventors

Rank Inventor Primary Company Patents
#8490 Shinya Asaka Nipro 4
#8490 Yusuke Wagatsuma Nipro 4
#8490 Matsuichi Nakamura Daiwa Steel Tube Industries Co. 4
#8490 Hideaki Yamamoto Nipro 4
#8490 Kazude Fujiwara Nagaki Seiki Co. 4
#8490 Yasuyoshi Iso Shionogi & Co. 4
#8490 Shigeaki UEMURA Sumitomo Electric Industries 4
#8490 Masami Okuno Sumitomo Chemical 4
#8490 Katsuhide Kojima Nitto Denko 4
#8490 Mitsunori Uemura Osaka University 4
#8490 Hideaki Hikawa Kurashiki Boseki 4
#8490 Hisashi Kawasaki Japan Tobacco 4
#8490 Yasuko Nozaki Panasonic 4
#8490 Shoichiro Shimizu Tsubakimoto Chain 4
#8490 Yoshihiro Ogino Funai Electric Co. 4
#8490 Yasuhiro Umemoto Nitto Denko 4
#8490 Hiroaki MACHITANI Nitto Denko 4
#8490 Kenji Tawara Shin-Etsu Chemical Co. 4
#8490 Ayumu Fukuoka Panasonic 4
#8490 Shizuka SADAI Daikin Industries 4
#8490 Jitsui Ohsugi Sharp Kabushiki Kaisha 4
#8490 Shiro Ueda Shionogi & Co. 4
#8490 Ayumi Komaki Daikin Industries 4
#8490 Seiya Abe Ricoh Company 4
#8490 Toshihiro Susa Daikin Industries 4
#8490 Takeaki Matsui Shionogi & Co. 4
#8490 Tsubasa Sugiya Tsubakimoto Chain 4
#8490 Atsuo Mizukami Sanyo Electric Co. 4
#8490 Hirohisa Toyoshima Shimano 4
#8490 Noboru Funatsu 4
#8490 Atsuhiro Tsuji 4
#8490 Kota Hoshijima Daihen 4
#8490 Ryosuke SAGA Terumo Kabushiki Kaisha 4
#8490 Masami Hamaguchi Shiseido Company, Limited 4
#8490 Kei MIZUNO Mazda Motor 4
#8490 Fumiyuki Takasaki Daiichi Kigenso Kagaku Kogyo Co. 4
#8490 Masayuki Ohhashi Sharp Kabushiki Kaisha 4
#8490 Kodai Tateishi Kubota 4
#8490 Kanji Imanishi Funai Electric Co. 4
#8490 Mikio Kobashi Panasonic 4
#8490 Tomokatsu Nakagawa Sharp Kabushiki Kaisha 4
#8490 Kiyoshi Ogasawara Panasonic 4
#8490 Ryo Sakakibara Mitsubishi Tanabe Pharma 4
#8490 Hiroto Tatamidani Sumitomo Dainippon Pharma Co. 4
#8490 Shouta Suyama Shimano 4
#8490 Kohji Ikeda Fujisawa Pharmaceutical Co. 4
#8490 Tsunemasa Taguchi Sumitomo Electric Industries 4
#8490 Naohiro HAYAISHI Exedy 4
#8490 Keiichirou Watanabe Daikin Industries 4
#8490 Sandor Markon Fujitec Co. 4