Tokyo, Japan

Toshiaki Takamatsu

This inventor holds 2 USPTO granted patents. Top assignees: Rikagaku Kenkyusho, Kureha Kagaku Kogyo Kabushiki Kaisha. Active years: 1976-1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiaki Takamatsu. Retrieved from https://idiyas.com/inventor/toshiaki-takamatsu-tkf6zorg

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 35(Granted Patents)


Location History:

  • Tokyo, JA (1976)
  • Tokyo, JP (1981)

Company Filing History:


Years Active: 1976-1981

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2 patents (USPTO):Explore Patents

Title: Toshiaki Takamatsu: Innovator in Piezoelectric and Pyroelectric Technologies

Introduction

Toshiaki Takamatsu is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of piezoelectric and pyroelectric materials. With a total of 2 patents, his work has advanced the understanding and application of these technologies.

Latest Patents

Takamatsu's latest patents include a process for preparing polyvinylidene fluoride type (PVDF) films that exhibit highly stable piezoelectricity and pyroelectricity. This innovative process involves stretching PVDF films while causing corona discharge across the electric field formed by discharging, which effectively polarizes the film. Another notable patent is an electret method designed to promote callus formation in the regeneration of bones. This electret, made from materials such as polytetrafluoroethylene (Teflon) and other high molecular weight substances, expedites callus formation when applied to broken bones.

Career Highlights

Throughout his career, Takamatsu has worked with notable companies, including Rikagaku Kenkyusho and Kureha Kagaku Kogyo Kabushiki Kaisha. His expertise in materials science has positioned him as a key figure in the development of advanced polymer technologies.

Collaborations

Takamatsu has collaborated with esteemed colleagues such as Eiichi Fukada and Takeo Furukawa. These partnerships have fostered innovation and contributed to the advancement of their respective fields.

Conclusion

Toshiaki Takamatsu's contributions to piezoelectric and pyroelectric technologies have had a lasting impact on materials science. His innovative patents and collaborations highlight his role as a leading inventor in Japan.

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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