Matsudo, Japan

Masaru Nakazawa

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Nakazawa. Retrieved from https://idiyas.com/inventor/masaru-nakazawa-5f76rvtr

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 = 6.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Masaru Nakazawa: Innovator in Direct-Heated Cathode Technology

Introduction

Masaru Nakazawa is a notable inventor based in Matsudo, Japan. He has made significant contributions to the field of electronics, particularly through his innovative work on cathode structures. His expertise and creativity have led to advancements that enhance the performance of electronic devices.

Latest Patents

Masaru Nakazawa holds a patent for a direct-heated cathode structure. This invention comprises an insulating substrate, a pair of conductive supporting rods, and a conductive member made from a single metal plate. The design includes various portions that are strategically arranged to optimize electron emission, showcasing Nakazawa's ingenuity in engineering.

Career Highlights

Throughout his career, Nakazawa has been associated with Hitachi, Ltd., a leading company in technology and electronics. His work has contributed to the development of advanced electronic components, reflecting his commitment to innovation and excellence in his field.

Collaborations

Masaru Nakazawa has collaborated with esteemed colleagues such as Takao Kawamura and Yukihiro Izumida. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise, further enhancing the impact of their collective work.

Conclusion

Masaru Nakazawa's contributions to the field of electronics, particularly through his patent on direct-heated cathode structures, highlight his role as an influential inventor. His work continues to inspire advancements in technology and innovation.

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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