Yokohama, Japan

Katumasa Nakahara

This inventor holds 2 USPTO granted patents. Top assignee: Asahi Glass Company, Limited. Active years: 1991-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katumasa Nakahara. Retrieved from https://idiyas.com/inventor/katumasa-nakahara

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 2

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1991-1994

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2 patents (USPTO):Explore Patents

Title: Katumasa Nakahara: Innovator in Hybrid Packaging Technology

Introduction

Katumasa Nakahara is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of hybrid packaging technology, holding a total of 2 patents. His work focuses on the development of advanced materials that enhance the performance and reliability of electronic components.

Latest Patents

Nakahara's latest patents include innovations in hybrid packages and glass ceramic substrates. One of his notable inventions is a hybrid package that comprises a glass ceramic substrate and an aluminum nitride substrate bonded together. This innovative design ensures that the glass ceramic substrate has a thermal expansion coefficient that is substantially the same as that of the aluminum nitride substrate. This compatibility is crucial for maintaining the integrity and performance of electronic devices.

Career Highlights

Katumasa Nakahara is currently associated with Asahi Glass Company, Limited, where he continues to push the boundaries of material science and engineering. His work has been instrumental in advancing hybrid packaging solutions that are essential for modern electronics.

Collaborations

Throughout his career, Nakahara has collaborated with esteemed colleagues such as Mitsuo Takabatake and Naosi Irisawa. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Katumasa Nakahara's contributions to hybrid packaging technology exemplify the importance of innovation in the electronics industry. His patents reflect a commitment to enhancing the performance of electronic components through advanced materials.

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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