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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Kashima, JP ranks #6,739 worldwide for total patents filed in 2021, with 14 patents from 12 inventors. Leading employers of inventors based in Kashima, JP include Smc, Kao, Sanyo Electric Co..

Showing 1–12 of 12 inventors

Rank Inventor Primary Company Patents
1 Ikuo Kanzaka Smc 2
1 Yusuke Hotta Kao 2
3 Kenji Taguchi Sanyo Electric Co. 1
3 Tamio Shikano Yupo 1
3 Norifumi Kasai Akita Prefecture 1
3 Mitsuru Senoo Smc 1
3 Masaru Nakayama Honda Motor Co. 1
3 Akio Yamamoto Sri Sports Limited 1
3 Hisayoshi Tachibana Nippon Steel & Sumitomo Metal 1
3 Masami Kuramochi Showa 1
3 Daisuke Shiiba Kao 1
3 Tomoyuki Kawazoe Asahi Glass Co. 1