Kokubunji, Japan

Keiichiro Iwanaga

This inventor holds 1 USPTO granted patent. Top assignees: Japan Aerospace Exploration Agency, Kabushiki Kaisha Toshiba. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiichiro Iwanaga. Retrieved from https://idiyas.com/inventor/keiichiro-iwanaga

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 = 7.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Keiichiro Iwanaga: Innovator in Sound Absorption Technology

Introduction

Keiichiro Iwanaga is a notable inventor based in Kokubunji, Tokyo, Japan. He has made significant contributions to the field of sound absorption technology. His innovative approach has led to the development of a unique sound absorption device that showcases his expertise and creativity.

Latest Patents

Iwanaga holds a patent for a sound absorption device. According to one embodiment, this device includes a first plate with a plurality of first holes, a second plate facing the first plate in a first direction, and a first frame connecting the two plates. Additionally, a third plate is supported by the first frame, allowing it to vibrate in the first direction. The design creates a first space between the first plate and the third plate, as well as a second space between the second plate and the third plate. Notably, the third plate consists of a first portion and a second portion, with the second portion exhibiting a higher vibration speed than the first portion. This innovative design enhances the effectiveness of sound absorption.

Career Highlights

Throughout his career, Keiichiro Iwanaga has worked with prominent organizations, including Kabushiki Kaisha Toshiba and the Japan Aerospace Exploration Agency. His experience in these esteemed companies has contributed to his development as an inventor and has provided him with valuable insights into advanced technologies.

Collaborations

Due to space constraints, the collaborations section will be omitted.

Conclusion

Keiichiro Iwanaga is a distinguished inventor whose work in sound absorption technology has made a significant impact. His innovative designs and contributions to the field continue to inspire advancements in acoustic engineering.

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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