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USPTO Patent Rankings Data through Dec 31, 2025
Home › Cities › Nanyo, JP

Nanyo, JP All Time

512 patents  ·  66 inventors

Ranked #5,158 of 112,640 cities Top 5%

Nanyo, JP ranks #5,158 worldwide for total patents filed all time, with 512 patents from 66 inventors. Leading employers of inventors based in Nanyo, JP include Hitachi, Canon, Tosoh.

Showing 1–50 of 66 inventors

Rank Inventor Primary Company Patents
1 Takao Satoh Hitachi 66
2 Nobumasa Suzuki Canon 40
3 Shoji Arai Tosoh 29
#4 Kiyotaka Oyama Toyo Soda Manufacturing Co. 26
#5 Toru Seita Toyo Soda Manufacturing Co. 24
#6 Yukihiro Tsutsumi Toyo Soda Manufacturing Co. 23
#7 Kazuhiko Sekizawa Tosoh 21
#8 Yuji Nonaka Toyo Soda Manufacturing Co. 20
#9 Kenji Tsuzuki Tosoh 18
#10 Katsuo Komiya Tosoh 16
#11 Shinichi Matsuura Sanyo Electric Co. 14
#12 Masashige Kubo Toyo Soda Manufacturing Co. 13
#13 Sadakatsu Kumoi Toyo Soda Manufacturing Co. 11
#13 Takaaki Tsukidate Toyo Soda Manufacturing Co. 11
#15 Yasuhiro Sakanaka Toyo Soda Manufacturing Co. 9
#15 Tatsushi Nakagawa Toyo Soda Manufacturing Co. 9
#15 Mitsutoshi Fukuda Toyo Soda Manufacturing Co. 9
#18 Kazuaki Tsukuda Tosoh 8
#18 Norihisa Kondo Tosoh Finechem 8
#20 Hideo Sakka Tosoh 7
#21 Tetsuo Ikushige Toyo Soda Manufacturing Co. 6
#21 Keiichi Kihara Toyo Soda Manufacturing Co. 6
#21 Susumu Matsushita Toyo Soda Manufacturing Co. 6
#21 Yasuhiro Kurauchi Toyo Soda Manufacturing Co. 6
#21 Yoichi Hiraga Toyo Soda Manufacturing Co. 6
#26 Tuneo Harada Toyo Soda Manufacturing Co. 5
#26 Eiji Iwamoto Toyo Soda Manufacturing Co. 5
#26 Mitsuo Kikuchi Toyo Soda Manufacturing Co. 5
#29 Hiroo Sasaki Toyo Soda Manufacturing Co. 4
#29 Heijiro Satoh Toyo Soda Manufacturing Co. 4
#29 Mamoru Narui Toyo Soda Manufacturing Co. 4
#29 Tatsuo Igarashi Toyo Soda Manufacturing Co. 4
#29 Ryuichi Kitayama Tosoh 4
#29 Hisao Takemoto Toyo Soda Manufacturing Co. 4
#35 Toshirou Nagoya Nisshin Steel Co. 3
#35 Yoshimitsu Tada Toyo Soda Manufacturing Co. 3
#35 Takao Matsuba Tosoh 3
#35 Teruhisa Sakamoto Toyo Soda Manufacturing Co. 3
#35 Nobuhiro Kawasaki Toyo Soda Manufacturing Co. 3
#35 Shunichi Asami Toyo Soda Manufacturing Co. 3
#35 Isao Miyanohara Toyo Soda Manufacturing Co. 3
#35 Takeshi Uotani Toyo Soda Manufacturing Co. 3
#35 Masami Enokuchi Tokuyama 3
#35 Masaki Noritake Tokuyama Soda 3
#35 Misao Takano Sharp Kabushiki Kaisha 3
#35 Norio Hagi Tosoh 3
#47 Osamu Miyano Tosoh 2
#47 Yasutoshi Kunitake Nisshin Steel Co. 2
#47 Kanzi Katsuragawa Toyo Soda Manufacturing Co. 2
#47 Yoshitomo Fujimura Nisshin Steel Co. 2

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