Zama, Japan

Masahiro Tsumita

This inventor holds 1 USPTO granted patent. Top assignee: Lenovo (Singapore) Pte. Ltd.. Active years: 2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Tsumita. Retrieved from https://idiyas.com/inventor/masahiro-tsumita

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 = 1

Forward Citations = 33(Granted Patents)


Company Filing History:


Years Active: 2007

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1 patent (USPTO):Explore Patents

Title: Masahiro Tsumita: Innovator in Antenna Technology

Introduction

Masahiro Tsumita is a notable inventor based in Zama, Japan. He has made significant contributions to the field of antenna technology, particularly with his innovative designs that enhance performance and reduce interference. His work is recognized for its practicality and efficiency in modern communication systems.

Latest Patents

Tsumita holds a patent for a "Planar antenna with multiple radiators and notched ground pattern." This invention features an antenna that consists of a single small and lightweight package. Each radiating element operates independently, which minimizes interference among the elements. The integrated multi-element planar antenna includes a ground pattern with a notch formed at one end. The first radiating element is placed on one side of the notch and is equipped with a feeder, while the second radiating element is positioned on the opposite side of the notch, also with a feeder. Inverted F antennas are utilized as both the first and second radiating elements. They are symmetrically placed about the notch, ensuring that the separation distance is maximized at locations where their radiation fields are strongest.

Career Highlights

Masahiro Tsumita is currently employed at Lenovo (Singapore) Pte. Ltd., where he continues to develop innovative technologies. His work at Lenovo has allowed him to collaborate with other talented engineers and inventors in the field.

Collaborations

Some of Tsumita's notable coworkers include Shohhei Fujio and Kazuo Masuda. Their collaborative efforts contribute to the advancement of antenna technology and enhance the capabilities of communication devices.

Conclusion

Masahiro Tsumita's contributions to antenna technology exemplify the spirit of innovation. His patent for a planar antenna with multiple radiators showcases his ability to create practical solutions for modern communication challenges. His work continues to influence the industry and inspire future advancements.

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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