Tsukuba, Japan

Masatsugu Akiba

This inventor holds 15 USPTO granted patents and 3 EPO patents, primarily in Epoxy Resin Technology. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1994-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masatsugu Akiba. Retrieved from https://idiyas.com/inventor/masatsugu-akiba

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

Calculating rank

% Patents Active = 86.7


Average Co-Inventor Count = 4.5

ph-index = 2

Forward Citations = 20(Granted Patents)


Location History:

  • Ibaraki-ken, JP (1997)
  • Tsukuba, JP (1994 - 1998)
  • Ibaraki, JP (1998 - 1999)
  • Osaka, JP (2000)
  • Toyonaka, JP (2011 - 2013)

Company Filing History:


Years Active: 1994-2013

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Areas of Expertise:
Epoxy Resin
Thermoplastic Polymer
Stabilizer Composition
Injection Molding
Resin-Encapsulated Semiconductor
Bisphenol Monoester
Filler-Containing Resin
Unsaturated Imide Compounds
Manufacturing Process
Thermoplastic Stabilization
15 patents (USPTO):Explore Patents

Title: Masatsugu Akiba: Innovator in Polymer Stabilization

Introduction

Masatsugu Akiba is a prominent inventor based in Tsukuba, Japan, renowned for his substantial contributions to the field of polymer chemistry. With a portfolio of 15 patents, Akiba has been instrumental in advancing the science of thermoplastic stabilizers and their applications in various industries.

Latest Patents

Among his recent innovations are several groundbreaking patents, including a "Stabilizer and method of manufacturing the same," a "thermoplastic polymer composition using the same," and a "method of stabilizing thermoplastic polymer." These inventions focus on a stabilizer that incorporates a bisphenol monoester and a bisphenol-based compound, significantly enhancing the process stability of thermoplastic polymers compared to conventional options. His innovations involve advanced manufacturing methods and compositions that utilize these stabilizers to improve the performance and longevity of various thermoplastic materials.

Career Highlights

Masatsugu Akiba is currently affiliated with Sumitomo Chemical Company, Limited, where he has made significant strides in research and development. His dedication to innovation is evident in his numerous patents, which reflect a deep understanding of polymer behavior and stabilization mechanisms. His work has not only augmented the capabilities of thermoplastic materials but also addressed key challenges in polymer processing.

Collaborations

Throughout his career, Akiba has collaborated with notable colleagues, including Yasuhiro Hirano and Yutaka Shiomi. These partnerships have fostered a collaborative environment that encourages the sharing of ideas and expertise, leading to innovative solutions and successful patent applications.

Conclusion

Masatsugu Akiba's contributions to polymer stabilization through his innovative patents are vital in the landscape of materials science. His work at Sumitomo Chemical Company, Limited, coupled with his collaborations, showcases a commitment to pushing the boundaries of what is possible in thermoplastic technology. With his continued dedication, Akiba is poised to make even more significant advancements in the field of polymer chemistry.

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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