Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Imizu, JP ranks #8,568 worldwide for total patents filed all time, with 250 patents from 50 inventors. Leading employers of inventors based in Imizu, JP include Kabushiki Kaisha Toshiba, Sumitomo Electric Industries, Sumitomo Electric Toyama Co..

Showing 1–50 of 50 inventors

Rank Inventor Primary Company Patents
1 Hidetoshi Saito Kabushiki Kaisha Toshiba 79
2 Junichi Nishimura Sumitomo Electric Industries 42
3 Takeo Sato Sumitomo Electric Industries 28
#4 Hitoshi Tsuchida Sumitomo Electric Toyama Co. 17
#5 Satoru Takahata Hitachi Kokusai Electric 8
#6 Naoto Kichijima Canon 6
#7 Makoto Ubukata Kusumoto Chemicals 5
#8 Yuta Takanami Aisin Keikinzoku Co. 4
#8 Kyoko Hayashi Banyu Pharmaceutical Co. 4
#10 Masahiko Kurokawa Morinaga Milk Industry Co. 3
#10 Tadashi Omura Sumitomo Electric Toyama Co. 3
#10 Ryuuichi Yoshikawa Sumitomo Electric Toyama Co. 3
#13 Koichi Chigusa Aisin Seiki Kabushiki Kaisha 2
#13 Yasuaki Horioka Hokuriku Electric Industry Co. 2
#13 Tsukasa Yashima Hitachi Kokusai Electric 2
#13 Shoushuu Yamazaki Sumitomo Rubber Industries 2
#13 Keiji Shiraishi Sumitomo Electric Industries 2
#13 Kazuto Kunitani Toyama Chemical Co. 2
#13 Hidetsugu ASANOI Unknown 2
#13 Kikuo Koma Komatsu Ntc 2
#13 Seiji MABUCHI Sumitomo Electric Toyama Co. 2
#13 Hiroyuki Chinju Nippon Steel Chemical Co. 2
#23 Kiyoshi Terayama Ahresty 1
#23 Tsuyoshi Tonomura Nippon Koshuha Steel Co. 1
#23 Yuji Matsuya Lead Chemical Co. 1
#23 Takehito Tobo 1
#23 Takaharu Kashi Kobe Steel 1
#23 Shigeru Yamana Aicello Chemical Co. 1
#23 Masahiro Tadahata Toyama Chemical Co. 1
#23 Nobuya Ito Daicel Chemical Industries 1
#23 Yu-ji Matsuya Lead Chemical Co. 1
#23 Yuuji Ogura Nachi-Fujikoshi 1
#23 Makoto Kawaguchi Nagoya Industrial Science Research Institute 1
#23 Yuuki HAMATAKA Aisin Keikinzoku Co. 1
#23 Ken-ichi Asahi Panasonic 1
#23 Yuuhiro Yamazaki Astellas Pharma 1
#23 Makoto Ubutaka Daiichi Pharmaceutical Co. 1
#23 Takao Kishimoto Daicel 1
#23 Hirohisa Ishiguro Nippon Kokan Co. 1
#23 Toshihiko Ozaki Sato Pharmaceutical Co. 1
#23 Yuhiro YAMAZAKI Maruishi Pharmaceutical Co. 1
#23 Kenichi Fuhshuku Central Glass Company, Limited 1
#23 Hiroki SHIRAKAWA Institute Of National Colleges Of Technology 1
#23 Tomoaki Karaki Hitachi 1
#23 Tadashi Hachiga Institute Of National Colleges Of Technology 1
#23 Shunsuke Akiguchi Institute Of National Colleges Of Technology 1
#23 Shunsuke Uchiyama Honda Motor Co. 1
#23 Nobuhiro Nosaka Maruishi Pharmaceutical Co. 1
#23 Techawaree Ueatrongchit Ajinomoto Co. 1
#23 Koshirou Sakamoto Mitsubishi Electric 1