Katsuta, Japan

Akiyoshi Yasuda

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akiyoshi Yasuda. Retrieved from https://idiyas.com/inventor/akiyoshi-yasuda

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Akiyoshi Yasuda: Inventor in Mass Spectrometry

Introduction

Akiyoshi Yasuda is an inventor associated with Katsuta, Japan, and Hitachi, Ltd. His patent work includes a detector design for mass spectrometry.

Latest Patents

Yasuda is credited with 1 patent: “Post-acceleration detector for mass spectrometer.” The invention describes a conversion electrode struck by an ion beam, causing it to emit oppositely charged particles. A detector amplifies and detects those particles, while a mechanism moves the conversion electrode relative to the detector according to the ion beam’s energy.

Career Highlights

Yasuda’s recorded patent reflects work on detecting charged particles in mass spectrometers. The design addresses how the detector’s components can be positioned in relation to the energy of the ion beam.

Collaborations

Yasuda’s listed coworkers include Shunroku Taya and Minoru Uchida. His patent is associated with Hitachi, Ltd.

Conclusion

Akiyoshi Yasuda’s patent documents a mass spectrometer detector design that combines charged-particle conversion, detection, and energy-responsive positioning.

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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