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For the Inventor, By the Inventor

Akashi, Japan

Akiyoshi Somemiya

This inventor holds 9 USPTO granted patents, plus 1 CIPO patent. Top assignee: Kanegafuchi Kagaku Kogyo Kabushiki Kaisha. Active years: 1976-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akiyoshi Somemiya. Retrieved from https://idiyas.com/inventor/akiyoshi-somemiya

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

USPTO Granted Patents = 9

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.8

ph-index = 5

Forward Citations = 70(Granted Patents)


Location History:

  • Kobe, JA (1976)
  • Akashi, JP (1982 - 1984)
  • Kobe, JP (1988 - 1997)

Company Filing History:

goldMedal9 out of 698 
 
Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
 patents

Years Active: 1976-1997

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9 patents (USPTO):Explore Patents
1. 5684071 - Additive for thermpolastic resins and flame retardant resin composition (1997-11-04),
2. 5508316 - Resin composition capable of exhibiting high melt viscoelasticity, (1996-04-16),
3. 4840984 - Polyethylene terephthalate resin composition (1989-06-20),
4. 4742130 - Polyethylene terephthalate resin composition (1988-05-03),
5. 4486568 - Resin composition (1984-12-04),
6. 4481332 - Heat resistant polyphenylene ether composition (1984-11-06),
7. 4456736 - Method of manufacturing graft copolymers comprising polyphenylene ether (1984-06-26),
8. 4335233 - Polyphenylene ether copolymers (1982-06-15),
9. 3962181 - Process for preparation of polyphenylene oxides (1976-06-08),

Title: Akiyoshi Somemiya: Innovator in Resin Technology

Introduction

Akiyoshi Somemiya is a prominent inventor based in Akashi, Japan. He has made significant contributions to the field of resin technology, holding a total of 9 patents. His work focuses on developing additives and compositions that enhance the properties of thermoplastic resins.

Latest Patents

Somemiya's latest patents include an additive for thermoplastic resins and a flame retardant resin composition. The additive is designed to improve dispersibility and adhesion properties in thermoplastic resins, providing excellent flame resistance without compromising the mechanical, electrical, and thermal properties of the resins. This innovative solution incorporates a nitrogen-containing heterocyclic compound or its salt, treated with a compound that has at least two functional groups. Additionally, his flame retardant polyester resin composition combines a thermoplastic polyester with similar compounds to achieve high melt viscoelasticity.

Career Highlights

Somemiya is currently employed at Kanegafuchi Kagaku Kogyo Kabushiki Kaisha, where he continues to push the boundaries of resin technology. His expertise in developing advanced materials has positioned him as a key figure in the industry.

Collaborations

Throughout his career, Somemiya has collaborated with notable colleagues, including Shunitsu Miyashita and Kenji Mogami. These partnerships have fostered innovation and contributed to the advancement of resin technologies.

Conclusion

Akiyoshi Somemiya's work in resin technology exemplifies the impact of innovative thinking in material science. His patents reflect a commitment to enhancing the performance of thermoplastic resins, making significant strides in the industry.

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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