Tokyo, Japan

Hirotaka Namioka

This inventor holds 4 USPTO granted patents. Top assignees: Kabushikikaisha Kenwood, Hughes Network Systems, LLC, Kenwood Corporation. Active years: 1991-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirotaka Namioka. Retrieved from https://idiyas.com/inventor/hirotaka-namioka

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 = 2.1

ph-index = 4

Forward Citations = 119(Granted Patents)


Location History:

  • Yokohama, JP (1991)
  • Tokyo, JP (1991 - 1993)

Company Filing History:


Years Active: 1991-1993

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4 patents (USPTO):Explore Patents

Title: Hirotaka Namioka: Innovator in Spread Spectrum Communication

Introduction

Hirotaka Namioka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of communication technology, particularly in spread spectrum communication systems. With a total of 4 patents to his name, Namioka's work has had a lasting impact on the industry.

Latest Patents

Namioka's latest patents include a "Spread PN Code Signal Receiver" and a "Spread Spectrum Communication System." The Spread PN Code Signal Receiver features a delay locked loop (DLL) circuit designed to enhance the synchronization of received signals. This innovative design utilizes correlation outputs to detect lock/unlock signals, ensuring that a stable lock state is achieved before detection. The Spread Spectrum Communication System employs a surface acoustic wave (SAW) convolver to detect correlations between incoming spread spectrum signals and reference PN code patterns, further advancing the efficiency of communication systems.

Career Highlights

Throughout his career, Namioka has worked with notable companies such as Kenwood Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the field of communication.

Collaborations

Namioka has collaborated with esteemed colleagues, including Shintaro Watanabe and Yasushi Yamaguchi. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Hirotaka Namioka's contributions to spread spectrum communication technology highlight his role as a key innovator in the field. His patents and collaborations reflect a commitment to advancing communication systems, making him a notable figure 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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