Assignee
Inventors
- Masaji Nishikawa (92 patents)
{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Method of manufacturing ion flow recording head", "item": "https://www.patentleaderboard.com/patent/5068961"}]}
Skip to contentUS Patent 5068961 · Granted Dec 3, 1991