Annaka, Japan

Masakatsu Hotta

This inventor holds 3 USPTO granted patents and 10 published patent applications and 2 EPO patents. Top assignees: Shin-Etsu Chemical Co., Ltd., Takata Corporation, Zeon Corporation. Active years: 2016-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masakatsu Hotta. Retrieved from https://idiyas.com/inventor/masakatsu-hotta

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 = 100.0

 

Average Co-Inventor Count = 3.8

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Tokyo, JP (2016)
  • Annaka, JP (2020 - 2022)

Company Filing History:


Years Active: 2016-2022

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3 patents (USPTO):Explore Patents

Title: Masakatsu Hotta: Innovator in Dielectric Elastomer Technology

Introduction

Masakatsu Hotta is a notable inventor based in Annaka, Japan. He has made significant contributions to the field of dielectric elastomers, holding a total of 3 patents. His work focuses on innovative methods and materials that enhance the performance of elastomer-based technologies.

Latest Patents

One of Hotta's latest patents is a method for manufacturing dielectric elastomer transducers. This method involves creating a dielectric elastomer layer sandwiched between electrode layers. The elastomer layer, when stretched, exhibits a unique stress-strain curve with distinct regions of elasticity. The process includes a pre-stretching phase to minimize hysteresis in the elastomer's elastic behavior, followed by a fixing process that secures the elastomer layer to a support member.

Another significant patent involves a silicone rubber composition and a power cable. This silicone rubber composition boasts excellent insulation properties and high permittivity, making it suitable for use as a dielectric material. The power cable incorporates a terminal connection part made from a cured molded product of this innovative composition, which includes specific components to enhance its performance.

Career Highlights

Masakatsu Hotta has worked with Shin-Etsu Chemical Co., Ltd., where he has contributed to advancements in material science and engineering. His expertise in dielectric materials has positioned him as a key figure in the development of new technologies.

Collaborations

Hotta has collaborated with notable professionals in his field, including Kazuhiro Oishi and Seiki Chiba. These partnerships have fostered innovation and have led to the successful development of new products and technologies.

Conclusion

Masakatsu Hotta's contributions to the field of dielectric elastomers and silicone rubber compositions highlight his role as an influential inventor. His patents reflect a commitment to advancing technology and improving material performance.

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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