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USPTO Patent Rankings Data through Dec 31, 2025
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Ozu, JP 2021

234 patents  ·  134 inventors

Ranked #595 of 43,435 cities Top 2%

Ozu, JP ranks #595 worldwide for total patents filed in 2021, with 234 patents from 134 inventors. Leading employers of inventors based in Ozu, JP include Daio Paper, Toray Industries, Sony.

Showing 1–50 of 134 inventors

Rank Inventor Primary Company Patents
1 Takuro Shimada Daio Paper 8
1 Masato Honma Toray Industries 8
1 Bista Alina Daio Paper 8
#4 Yoshiki Takebe Toray Industries 6
#4 Noriyuki Hirano Toray Industries 6
#4 Tomohiro Matsuo Sony 6
#7 Koji Nakatsuji Toray Industries 5
#8 Takashi Fujioka Toray Industries 4
#8 Yasuko Ishikawa Daio Paper 4
#8 Ryoichi Ochi Daio Paper 4
#8 Masayuki Ishizuka Sumitomo Heavy Industries 4
#8 Takashi Yoshino Ngk Insulators 4
#8 Kazuomi Ryoshi Sumitomo Metal Mining Co. 4
#8 Seiji Kikuchi Panasonic 4
#15 Satoshi Kanada Sumitomo Metal Mining Co. 3
#15 Taiki Kuroda Toray Industries 3
#15 Wataru Nakamura Sharp Kabushiki Kaisha 3
#15 Ichiro Taketa Toray Industries 3
#15 Naokichi Imai Toray Industries 3
#15 Takao Sasaki Fanuc 3
#15 Makoto Sakai Toshiba Lighting & Technology 3
#15 Tsuyoshi Ohashi Brother Kogyo 3
#15 Takamasa Ueda Omron 3
#15 Motoaki Saruwatari Sumitomo Metal Mining Co. 3
#25 Sachiko Takahashi Morinaga Milk Industry Co. 2
#25 Reo Takaiwa Toray Industries 2
#25 Tsugumasa HITOMI Phc Holdings 2
#25 Kazumasa Okamura Panasonic 2
#25 Hiroyuki Toya Sumitomo Metal Mining Co. 2
#25 Masahiro Hashimoto Hoya 2
#25 Tsuguhiro Kondo Phc Holdings 2
#25 Tomoko Ichikawa Toray Industries 2
#25 Tokumi Baba Phc Holdings 2
#25 Mitsuteru Fujimoto Sumitomo Electric Industries 2
#25 Daisuke Kosugi Toshiba Lighting & Technology 2
#25 Seiji Onishi Kyocera Document Solutions 2
#25 Toshiaki Iio Panasonic 2
#25 Eiji Doi Phc Holdings 2
#25 Masahiro KOUGE Phc Holdings 2
#25 Tomohiro Takehara Toray Industries 2
#25 Shinpei Mukoyama Daio Paper 2
#25 Tokumi Ishikawa Phc Holdings 2
#25 Masayuki Miyoshi Toray Industries 2
#44 Satoshi Yoshio Sumitomo Metal Mining Co. 1
#44 Yuki Imaizumi Ricoh Company 1
#44 Takashi Morimoto Phc Holdings 1
#44 Aya Ide Daio Paper 1
#44 Kazuya Shiraishi Nec 1
#44 Shintaro Kataoka Toray Fine Chemicals Co. 1
#44 Kengo Hayashida Toray Industries 1

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