Kawagoe, Japan

Takashi Iizawa

This inventor holds 4 USPTO granted patents and 7 published patent applications and 1 EPO patent. Top assignees: Pioneer Corporation, Pioneer System Technology Corporation. Active years: 2016-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Iizawa. Retrieved from https://idiyas.com/inventor/takashi-iizawa

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

USPTO Granted Patents = 4 

% Patents Active = 75.0

 

Average Co-Inventor Count = 4.1

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Saitama, JP (2016 - 2022)
  • Kawagoe, JP (2022 - 2023)

Company Filing History:


Years Active: 2016-2023

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4 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Takashi Iizawa

Introduction

Takashi Iizawa is a notable inventor based in Kawagoe, Japan. He has made significant contributions to the field of technology, particularly in the development of devices that enhance user experience through vibration control. With a total of 4 patents to his name, Iizawa's work reflects a commitment to innovation and practical application.

Latest Patents

One of Iizawa's latest patents is a unique seat designed for vehicles. This seat includes a seating portion, a backrest, two pairs of vibrators, and a vibration absorbing member. The vibration absorbing member is strategically placed at the boundary between two regions of the seating portion and the backrest. Its purpose is to suppress the propagation of vibrations, ensuring a more comfortable experience for the driver. Another significant patent is a vibration control device that allows users to recognize vibrations more effectively. By utilizing a specific vibration pattern, the device enhances the user's ability to perceive vibrations, even under varying weight conditions.

Career Highlights

Throughout his career, Takashi Iizawa has worked with prominent companies such as Pioneer Corporation and Pioneer System Technology Corporation. His experience in these organizations has undoubtedly contributed to his innovative mindset and technical expertise.

Collaborations

Iizawa has collaborated with talented individuals in his field, including Tatsuya Fukuda and Mitsuo Yasushi. These partnerships have likely fostered an environment of creativity and shared knowledge, further enhancing the quality of his inventions.

Conclusion

In summary, Takashi Iizawa is a distinguished inventor whose work in vibration control technology has made a significant impact. His innovative patents and collaborations reflect his dedication to improving user experiences in various applications.

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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