Tokyo, Japan

Takuji Hayashi

This inventor holds 3 USPTO granted patents and 2 published patent applications and 4 EPO patents. Top assignees: Asahi Glass Company, Limited, Agc Inc.. Active years: 2010-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takuji Hayashi. Retrieved from https://idiyas.com/inventor/takuji-hayashi

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

USPTO Granted Patents = 3 

% Patents Active = 33.3

 

Average Co-Inventor Count = 2.3

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Chiyoda-ku, JP (2010)
  • Tokyo, JP (2016 - 2020)

Company Filing History:


Years Active: 2010-2020

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3 patents (USPTO):Explore Patents

Title: Takuji Hayashi: Innovator in Glass Antenna Technology

Introduction

Takuji Hayashi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of antenna technology, particularly in the automotive sector. With a total of 3 patents, his work focuses on innovative solutions that enhance the functionality and efficiency of antennas.

Latest Patents

Hayashi's latest patents include a back door and a glass antenna. The back door invention provides an inexpensive antenna design that reduces the need for external components. This innovation eliminates the choke coil that typically blocks signals of a first frequency band between a vehicle's body and its defogger. Additionally, his glass antenna invention integrates an antenna conductor within window glass, featuring multiple antenna elements designed to optimize signal reception.

Career Highlights

Throughout his career, Takuji Hayashi has worked with notable companies such as Asahi Glass Company, Limited and AGC Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in antenna technology.

Collaborations

Hayashi has collaborated with talented individuals in his field, including Satoshi Tokunaga and Kenichiro Shimo. These partnerships have contributed to the advancement of his inventions and the overall progress in antenna technology.

Conclusion

Takuji Hayashi's contributions to the field of antenna technology, particularly through his innovative patents, demonstrate his commitment to enhancing automotive communication systems. His work continues to influence the industry and pave the way for 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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