{"@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": "Denso", "item": "https://www.patentleaderboard.com/2021/company/denso"}, {"@type": "ListItem", "position": 4, "name": "Junichi Ishikawa", "item": "https://www.patentleaderboard.com/2021/inventor/fl:ju_ln:ishikawa-2"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JI

Junichi Ishikawa — 1 Patent in 2021

Kubota: 1 patents #69 of 239Top 30%
Sakai, JP: #214 of 528 inventorsTop 45%
Overall (2021): #388,316 of 548,734Top 75%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11040589 Work vehicle Minoru Hiraoka 2021-06-22