Tokyo, Japan

Naoki Ishihama

This inventor holds 1 USPTO granted patent. Top assignee: Japan Aerospace Exploration Agency. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoki Ishihama. Retrieved from https://idiyas.com/inventor/naoki-ishihama

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 = 4.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Naoki Ishihama: Innovator in Spacecraft Propulsion Diagnostics

Introduction

Naoki Ishihama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of spacecraft technology, particularly in the area of failure diagnostics for liquid propulsion systems. His innovative work is crucial for ensuring the reliability and safety of spacecraft operations.

Latest Patents

Naoki Ishihama holds a patent for a "Failure diagnostic system for spacecraft liquid propulsion system and failure diagnostic method for spacecraft liquid propulsion system." This system is designed to diagnose failures in spacecraft that utilize a liquid propulsion system with multiple thrusters. The invention includes a pressure sensor that detects the inner pressure of the supply pipe, a frequency spectrum conversion unit, a storage unit for frequency spectrum data, a comparator for data analysis, and a determining unit that identifies failures in the thrusters based on comparative analysis.

Career Highlights

Ishihama is affiliated with the Japan Aerospace Exploration Agency, where he applies his expertise in aerospace engineering. His work focuses on enhancing the safety and efficiency of spacecraft through advanced diagnostic systems. His innovative approach has positioned him as a key figure in the aerospace sector.

Collaborations

Naoki Ishihama collaborates with notable colleagues, including Kaname Kawatsu and Ai Noumi. Their combined efforts contribute to the advancement of aerospace technologies and the development of reliable systems for space exploration.

Conclusion

Naoki Ishihama's contributions to spacecraft propulsion diagnostics exemplify the importance of innovation in aerospace technology. His patent and ongoing work at the Japan Aerospace Exploration Agency highlight his commitment to enhancing the safety and reliability of space missions.

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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