{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "2021", "item": "https://www.patentleaderboard.com/2021/"}, {"@type": "ListItem", "position": 3, "name": "Cities", "item": "https://www.patentleaderboard.com/2021/cities"}, {"@type": "ListItem", "position": 4, "name": "Kuwana, JP", "item": "https://www.patentleaderboard.com/2021/city/kuwana-jp"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Kuwana, JP ranks #1,639 worldwide for total patents filed in 2021, with 82 patents from 47 inventors. Leading employers of inventors based in Kuwana, JP include Brother Kogyo, Ngk Insulators, Fdk.

Showing 1–47 of 47 inventors

Rank Inventor Primary Company Patents
1 Tetsuo Asada Brother Kogyo 5
1 Shinji Fujisaki Ngk Insulators 5
3 Norio Fukui Fdk 4
3 Katsumi Kakamu Brother Kogyo 4
3 Kenichi Nishimura Denso 4
3 Toshihiro Watanabe Brother Kogyo 4
#7 Yuki Yada Brother Kogyo 3
#7 Takeshi Yasuda Toyota 3
#7 Osamu Matsuura Toshiba Memory 3
#10 Kikuko Sugimae Kabushiki Kaisha Toshiba 2
#10 Takahito Nishimura Toshiba Memory 2
#10 Michio Hori Ntn 2
#10 Koichi Kanda Yanmar Power Technology Co. 2
#10 Kazumasa Seko Ntn 2
#10 Naota Yamamoto Ntn 2
#10 Yu Hirotsu Toshiba Memory 2
#10 Masashi Tanizaki Brother Kogyo 2
#10 Akira KURAMOTO Toshiba Memory 2
#19 Kiyomi Kobayashi Denso 1
#19 Fumitaka Ohno United Semiconductor Japan Co. 1
#19 Yuji Setta Fujitsu Semiconductor Limited 1
#19 Kensei Takahashi Toshiba Memory 1
#19 Hiroshi Niwa Olympus 1
#19 Takaaki Inotani Hitachi 1
#19 Haruki Matsuoka Toyota 1
#19 Katsuo Shibahara Ntn 1
#19 Yasuhiro Wakita Hitachi 1
#19 Fumika Hatta Brother Kogyo 1
#19 Makoto Ibayashi Hitachi 1
#19 Takashi Toku Hitachi 1
#19 Masataka Yamazaki Brother Kogyo 1
#19 Issui Aiba Toshiba Memory 1
#19 Mikiko Mori Toshiba Memory 1
#19 Katsunori Sone Ntn 1
#19 Chikara Ohki Ntn 1
#19 Junichi Fukuta Denso 1
#19 Masahiro Yaegashi Nitto Denko 1
#19 Dai Fukushima Kabushiki Kaisha Toshiba 1
#19 Hitoshi Saito Dai Nippon Printing Co. 1
#19 Shouji Honda Kioxia 1
#19 Natsumi Miyata Ntn 1
#19 Kensuke Yamakawa Unknown 1
#19 Junji Moriwaki Denso 1
#19 Takahiro Okuno Sumitomo Electric Hardmetal 1
#19 Kouma KATOU Ntn 1
#19 Kazuyuki Yoshimochi Toshiba Memory 1
#19 Takuo Ohashi Kabushiki Kaisha Toshiba 1