Chiba, Japan

Masao Abe

This inventor holds 1 USPTO granted patent. Top assignee: Riken & Sii Nanotechnology Inc.. Active years: 2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masao Abe. Retrieved from https://idiyas.com/inventor/masao-abe-9tod4yef

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

Average Co-Inventor Count = 7.0

ph-index = 1


Company Filing History:


Years Active: 2007

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1 patent (USPTO):Explore Patents

Title: Masao Abe: Focused Ion Beam Technology

Introduction

Masao Abe is an inventor associated with Chiba, Japan. His patent work concerns focused ion beam technology and the formation of narrow gaps between electrodes.

Latest Patents

Abe is credited with 1 patent: “Charged Particle Beam Apparatus and Method of Forming Electrodes Having Narrow Gap Therebetween by Using the Same.” The invention describes a focused ion beam apparatus that uses two probers contacting separate points on a sample, a voltage source, and an ammeter to monitor current between those points. A conductive film is formed across the gap using a deflection electrode and a gas gun. When the monitored current reaches a predetermined value, a blanking electrode turns off the focused charged particle beam.

Career Highlights

Abe’s listed company affiliation is Riken & SII Nanotechnology Inc. His patent highlights an approach to controlling conductive-film formation by monitoring current during focused-beam processing.

Collaborations

The provided information identifies Toshiaki Fujii and Kunji Shigeto as Abe’s coworkers.

Conclusion

Masao Abe’s recorded invention combines focused ion beam processing and current monitoring to form narrow electrode gaps with controlled beam exposure.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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