{"@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": "Soka, JP", "item": "https://www.patentleaderboard.com/2021/city/soka-jp"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Soka, JP ranks #7,503 worldwide for total patents filed in 2021, with 12 patents from 10 inventors. Leading employers of inventors based in Soka, JP include IBM, Kao, Denso.

Showing 1–10 of 10 inventors

Rank Inventor Primary Company Patents
1 Kazunori Ogata IBM 3
2 Ryohei Aoyama Kao 1
2 Shunsuke Yokota Denso 1
2 Yasuyuki Seino Kanto Kagaku 1
2 Keiji Yoshii Kao 1
2 Takuo Ohwada Kanto Kagaku 1
2 Junji Sakashita Smc 1
2 Keigo OHTSUKA Denso 1
2 Masayuki HATORI Nikon 1
2 Yumiko Taniguchi Kanto Kagaku 1