Mihara, Japan

Hisanaga Shimizu

This inventor holds 3 USPTO granted patents. Top assignee: Teijin Chemicals Limited. Active years: 1991-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisanaga Shimizu. Retrieved from https://idiyas.com/inventor/hisanaga-shimizu

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 = 3.8

ph-index = 2

Forward Citations = 30(Granted Patents)


Location History:

  • Mihara, JP (1991 - 1995)
  • Chiyoda-ku, JP (2002)

Company Filing History:


Years Active: 1991-2002

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3 patents (USPTO):Explore Patents

Title: Hisanaga Shimizu: Innovator in Resin Composition

Introduction

Hisanaga Shimizu is a notable inventor based in Mihara, Japan. He has made significant contributions to the field of resin compositions, holding a total of 3 patents. His work focuses on developing advanced materials that enhance the performance of molded articles.

Latest Patents

One of Hisanaga Shimizu's latest patents is a resin composition that includes 100 parts by weight of a resin component selected from various types of aromatic polycarbonate resins. This innovative composition is designed to produce molded articles that exhibit superior wet heat fatigue and various physical properties. Another significant patent is a thermoplastic resin composition that comprises an aromatic polycarbonate resin, potassium titanate, and an organic acid. This composition is particularly advantageous for molding large parts used in precision machines and automobiles.

Career Highlights

Hisanaga Shimizu is currently employed at Teijin Chemicals Limited, where he continues to push the boundaries of resin technology. His work has been instrumental in developing materials that meet the demanding requirements of modern manufacturing.

Collaborations

Throughout his career, Shimizu has collaborated with esteemed colleagues such as Kazuo Kitamura and Makoto Takagi. These partnerships have fostered innovation and contributed to the advancement of resin technologies.

Conclusion

Hisanaga Shimizu's contributions to resin composition technology have established him as a key figure in the field. His innovative patents and collaborations reflect his commitment to enhancing material performance 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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