Minou, Japan

Tatsuya Nagatsu

This inventor holds 4 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1998-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuya Nagatsu. Retrieved from https://idiyas.com/inventor/tatsuya-nagatsu

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


% Patents Active = 75.0

Average Co-Inventor Count = 2.8

ph-index = 3

Forward Citations = 25(Granted Patents)


Location History:

  • Osaka, JP (1998)
  • Minou, JP (1998 - 1999)
  • Gifu, JP (2005)

Company Filing History:


Years Active: 1998-2005

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4 patents (USPTO):Explore Patents

Title: Tatsuya Nagatsu: Innovator in Antenna Technology

Introduction

Tatsuya Nagatsu is a prominent inventor based in Minou, Japan. He has made significant contributions to the field of antenna technology, holding a total of 4 patents. His work focuses on developing compact and efficient antenna devices that enhance communication systems.

Latest Patents

Nagatsu's latest patents include an innovative antenna apparatus and a method for manufacturing a linear-circular polarizer. The antenna device he developed comprises an antenna element that is significantly shorter than the wavelength of the transmission or reception wave. This design includes a resistor, a matching circuit with a reactance element, and an output terminal, all connected in series. The result is a smaller-sized antenna device with reduced loss. Additionally, his method for manufacturing a linear-circular polarizer is designed for microwave band transmission. It features excellent impedance characteristics and stabilized cross-polarization characteristics, achieved through the use of 1/4 wavelength phase plates and a one-piece circular waveguide, which simplifies production and reduces costs.

Career Highlights

Tatsuya Nagatsu is currently employed at Matsushita Electric Industrial Co., Ltd., where he continues to innovate in the field of antenna technology. His work has been instrumental in advancing the capabilities of communication devices.

Collaborations

Nagatsu has collaborated with notable coworkers, including Yoshikazu Yoshimura and Katsuhiko Tokuda. Their combined expertise has contributed to the successful development of various technologies in their field.

Conclusion

Tatsuya Nagatsu is a key figure in the advancement of antenna technology, with a focus on creating efficient and compact devices. His contributions through patents and collaborations highlight his commitment to innovation in the industry.

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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