Tokyo, Japan

Toshiki Sayama

This inventor holds 25 USPTO granted patents and 10 published patent applications and 5 EPO patents, primarily in Vehicle Antenna Systems. Top assignees: Agc Inc., Asahi Glass Company, Limited, Ashai Glass Company, Limited. Active years: 2017-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiki Sayama. Retrieved from https://idiyas.com/inventor/toshiki-sayama

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

USPTO Granted Patents = 25 

% Patents Active = 96.0

 

Average Co-Inventor Count = 3.1

ph-index = 2

Forward Citations = 13(Granted Patents)


Location History:

  • Chiyoda-ku, JP (2018 - 2021)
  • Tokyo, JP (2017 - 2024)

Company Filing History:


Years Active: 2017-2026

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Areas of Expertise:
Vehicle Window Glass
Antenna Device
Wireless Communication
Slot Array Antenna
MIMO Antenna
Planar Antenna
Antenna Directivity
Radio Device
Multi-Antenna
Antenna System
Layered Antenna
Vehicle Antenna
25 patents (USPTO):Explore Patents

Title: Innovations of Toshiki Sayama

Introduction

Toshiki Sayama is a prominent inventor based in Chiyoda-ku, Japan. He holds a total of 17 patents, showcasing his significant contributions to the field of technology and innovation. His work primarily focuses on antenna systems, which are crucial for various applications in modern vehicles.

Latest Patents

One of his latest patents is an antenna system for vehicles. This system includes a first antenna attached near the windshield and a second antenna near the rear glass. Both antennas are designed to transmit and receive electromagnetic waves within a predetermined frequency band. The first antenna is positioned in region A, while the second antenna is located in region B, effectively bisecting the vehicle's width. Another notable patent involves an antenna that consists of a first and a second conductor plate. The second conductor plate is spaced apart from the first, with both plates featuring U-shaped portions that enhance their functionality.

Career Highlights

Throughout his career, Toshiki Sayama has worked with notable companies such as AGC Inc. and Asahi Glass Company, Limited. His experience in these organizations has allowed him to develop innovative solutions and advance his expertise in antenna technology.

Collaborations

Toshiki has collaborated with talented individuals in his field, including Ryuta Sonoda and Koji Ikawa. These partnerships have contributed to the successful development of his inventions and patents.

Conclusion

Toshiki Sayama's work in antenna technology has made a significant impact on the industry. His innovative designs and patents continue to influence advancements in vehicle communication systems.

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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