Kitakyushu, Japan

Masaru Shimoyama

This inventor holds 4 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignees: Mitsubishi Chemical Corporation, Kimmon Manufacturing Co., Ltd. and Mitsubishi Chemical Corporation, Nippon Kasei Chemical Company Limited. Active years: 1996-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Shimoyama. Retrieved from https://idiyas.com/inventor/masaru-shimoyama

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 = 100.0

 

Average Co-Inventor Count = 4.2

ph-index = 3

Forward Citations = 67(Granted Patents)


Location History:

  • Nakama, JP (1996)
  • Kitakyushu, JP (2000 - 2013)

Company Filing History:


Years Active: 1996-2013

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4 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Masaru Shimoyama

Introduction

Masaru Shimoyama is a notable inventor based in Kitakyushu, Japan. He has made significant contributions to the field of humidity-conditioning technology, holding a total of four patents. His work focuses on enhancing the efficiency and responsiveness of moisture management materials.

Latest Patents

One of Shimoyama's latest patents is a humidity-conditioning sheet that excels in both reversibility and responsiveness regarding moisture adsorption and desorption. This innovative sheet is designed to rapidly absorb moisture in high ambient humidity and quickly release it in low humidity conditions. The humidity-conditioning layer is formed by bonding humidity-conditioning particles with a thermoplastic resin powder, achieving a void ratio of 5% or more. This high void ratio allows for effective water retention, enhancing the material's moisture management capabilities.

Career Highlights

Throughout his career, Masaru Shimoyama has worked with prominent companies, including Mitsubishi Chemical Corporation and Kimmon Manufacturing Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced materials for humidity control.

Collaborations

Shimoyama has collaborated with notable colleagues such as Akira Utsunomiya and Yoshio Katsuro. Their combined efforts have furthered the development of innovative technologies in their respective fields.

Conclusion

Masaru Shimoyama's contributions to humidity-conditioning technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material science and its applications in everyday life.

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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