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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 Mitsubishi Chemical, Otsuka Pharmaceutical Co., Kaneka.

Showing 13,051–13,100 of 24,349 inventors

Rank Inventor Primary Company Patents
#12277 Seiichi Honda Mitsubishi Chemical 2
#12277 Miki Matsuba Otsuka Pharmaceutical Co. 2
#12277 Mitsuro Fujiie Kaneka 2
#12277 Ken-ichiro Shibata Sumitomo Electric Industries 2
#12277 Yoshiaki Kanou Green Cross 2
#12277 Naotaka Tani Kaneka 2
#12277 Fuchih Li Dic 2
#12277 Yoshinao Iwasawa Kobayashi Pharmaceutical Co. 2
#12277 HIROSHI TENMYO Panasonic 2
#12277 Mitsuru Nonogawa Takeda Pharmaceutical Company Limited 2
#12277 Toshiro Nariai Fujikin Incorporated 2
#12277 Chika Nishi Takiron Co. 2
#12277 Kenjiro Saomoto Nitto Denko 2
#12277 Akimasa Tamura Tabuchi Electric Co. 2
#12277 Makoto TAKASHIRO Panasonic 2
#12277 Noriko Matoba Sumitomo Electric Industries 2
#12277 Tokuji Morii Omron 2
#12277 Masayuki Kotoku Japan Tobacco 2
#12277 Takaki Maeba Japan Tobacco 2
#12277 Shinsuke Naito Sharp Kabushiki Kaisha 2
#12277 Yuya Nakamori Daihen 2
#12277 Masaaki Yukawa Mita Industrial Co. 2
#12277 Katsunari Tsuzuki Daikin Industries 2
#12277 Yasukazu TOMITA Sharp Kabushiki Kaisha 2
#12277 Tsuyoshi Kogata Capcom Co. 2
#12277 Ariff Zaini Ihi 2
#12277 Yoshinari Ueyama Pegasus Sewing Machine Mfg. Co. 2
#12277 Akiho Hirahata Sumitomo Electric Industries 2
#12277 Yoshiro Fujita Sumitomo Electric Industries 2
#12277 Akifumi MATSUOKA Sumitomo Electric Industries 2
#12277 Takaki Fukami Panasonic 2
#12277 Tetsuroh Chiba Sharp Kabushiki Kaisha 2
#12277 Keita MANABE Dentsu 2
#12277 Naoki Fukumura Du Pont-Mitsui Fluorochemicals Co. 2
#12277 Masashi KISHI Aisan Kogyo Kabushiki Kaisha 2
#12277 Tooru Tazawa Panasonic 2
#12277 Shinichiro Sumiyoshi Panasonic 2
#12277 Yuko Tamagawa Megachips 2
#12277 Mieko SUGIHARA Dentsu 2
#12277 Kenichi Suwa Sharp Kabushiki Kaisha 2
#12277 Midori Segawa Nitto Denko 2
#12277 Shingo Oidate Mitsubishi Electric 2
#12277 Zhonghuan Shen Daiken Medical Co. 2
#12277 Tsutomu Mizukami Asahi Glass Co. 2
#12277 Masakazu Nakamura Mitsui Toatsu Chemicals, Incorporated 2
#12277 Shigeo Abiru Toyo Boseki Kabushiki Kaisha 2
#12277 Hayata Sakai Panasonic 2
#12277 Ritsuo Nakayasu Sumitomo Rubber Industries 2
#12277 Tomohiro Sasakawa Panasonic 2
#12277 Takashi Yamao Sumitomo Chemical 2

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