Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Kiyosu, JP ranks #1,013 worldwide for total patents filed in 2021, with 144 patents from 94 inventors. Leading employers of inventors based in Kiyosu, JP include Toyoda Gosei Co., Panasonic, Fuji.

Showing 1–50 of 94 inventors

Rank Inventor Primary Company Patents
1 Motoyuki Tanaka Toyoda Gosei Co. 7
2 Naoki Yamaguchi Panasonic 6
3 Yoshimune Yokoi Fuji 4
3 Keiji ASHITAKA Fujimi Incorporated 4
#5 Junya Kawai Brother Kogyo 3
#5 Souma TAGUCHI Fujimi Incorporated 3
#5 Kenichi Fukurono Toyoda Gosei Co. 3
#5 Naoki Tsukamoto Fujifilm 3
#5 Satoshi Yoshida Canon 3
#5 Hidekazu Kurimoto Toyoda Gosei Co. 3
#5 Naoya MIWA Fujimi Incorporated 3
#12 Hirotaka Fukui Toyoda Gosei Co. 2
#12 Takashi Sekiya Idemitsu Kosan Co. 2
#12 Toshihito YANAGISAWA Toyoda Gosei Co. 2
#12 Kimihiro IIMURA Toyoda Gosei Co. 2
#12 Yasushi Masuda Toyoda Gosei Co. 2
#12 Koji Shibayama Toyoda Gosei Co. 2
#12 Hitomi Takahashi IBM 2
#12 Kenichiro Kaneko Toyoda Gosei Co. 2
#12 Noriaki Murakami Toyoda Gosei Co. 2
#12 Masaaki Okuhara Toyoda Gosei Co. 2
#12 Yusuke Kadohashi Fujimi Incorporated 2
#12 Junichi Fujita Sony 2
#12 Toru Kanto Toyoda Gosei Co. 2
#12 Satomi Akehi Toyoda Gosei Co. 2
#12 Toru Oka Toyoda Gosei Co. 2
#12 Kazuhito Kawamura Toyoda Gosei Co. 2
#12 Kenji Kakimoto Toyoda Gosei Co. 2
#12 Kosuke Kusaba Toyoda Gosei Co. 2
#12 Masaki Otake Toyoda Gosei Co. 2
#31 Hitoshi Fujisawa Toyoda Gosei Co. 1
#31 Jun SHINODA Fujimi Incorporated 1
#31 Takashi Shigemura Toyoda Gosei Co. 1
#31 Yuji YONEHARA Toyoda Gosei Co. 1
#31 Yuhki MAJI Toyoda Gosei Co. 1
#31 Yuka Umemoto Toyoda Gosei Co. 1
#31 Yoshikazu Sugiyama Nikon 1
#31 Shigemi Mase Toyoda Gosei Co. 1
#31 Norihiko Ishihara Toyoda Gosei Co. 1
#31 Hisanori Kihara Toyoda Gosei Co. 1
#31 Shohei OTA Toyoda Gosei Co. 1
#31 Hirohito Kiyota Ngk Insulators 1
#31 Shiho Fujii Toyoda Gosei Co. 1
#31 Koji Tatematsu Toyoda Gosei Co. 1
#31 Keisaku Yokoi Toyoda Gosei Co. 1
#31 Miki KITAMOTO Toyoda Gosei Co. 1
#31 Koji Ao Toyoda Gosei Co. 1
#31 Ryoichi Nakagawa Brother Industries 1
#31 Yoshiteru Banno Toyoda Gosei Co. 1
#31 Nobuhiro Terai Toyoda Gosei Co. 1