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For the Inventor, By the Inventor

Kanagawa, Japan

Ryoma Hashimoto

This inventor holds 6 USPTO granted patents and 2 EPO patents. Top assignee: Mitsubishi Gas Chemical Company, Inc.. Active years: 2022-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoma Hashimoto. Retrieved from https://idiyas.com/inventor/ryoma-hashimoto-bb2dnpe1

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

USPTO Granted Patents = 6

% Patents Active = 83.3

 

Average Co-Inventor Count = 2.3

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:

goldMedal6 out of 2,301 
 
Mitsubishi Gas Chemical Company, Inc.
 patents

Years Active: 2022-2026

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6 patents (USPTO):Explore Patents
1. 12584011 - Epoxy resin composition, gas barrier laminate, and packaging material (2026-03-24),
2. 12576559 - Molded article manufacturing method, resin impregnating apparatus, and 3D printer (2026-03-17),
3. 12415347 - Epoxy resin composition, gas barrier multilayer body, retort food packaging material, packaging material for deodorization or aroma retention, heat shrinkable label and method for producing same, heat shrunk label and bottle having same (2025-09-16),
4. 12281195 - Epoxy resin composition, gas barrier film, and laminate (2025-04-21),
5. 11814471 - Gas barrier packaging material (2023-11-14),
6. 11472906 - Actinic-ray-curable resin composition, gas-barrier film, and multilayer structure (2022-10-18),

Title: Ryoma Hashimoto: Innovator in Epoxy Resin and Composite Materials

Introduction

Ryoma Hashimoto is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of materials science, particularly in epoxy resin compositions and composite materials. With a total of 6 patents to his name, Hashimoto continues to push the boundaries of innovation in his industry.

Latest Patents

Hashimoto's latest patents include an epoxy resin composition, a gas barrier laminate, and a packaging material. The epoxy resin composition features an epoxy resin, an amine-based curing agent, and a polyalkylene glycol. This innovative formulation is designed to enhance the performance of gas barrier laminates and packaging materials. Additionally, he has developed a method for manufacturing molded articles consisting of fiber-reinforced composite materials. This method involves a series of steps, including coating continuous reinforcing fiber bundles with thermosetting resin, twisting the bundles to create prepregs, and heating the prepregs for molding.

Career Highlights

Ryoma Hashimoto is currently employed at Mitsubishi Gas Chemical Company, Inc. His work focuses on advancing technologies related to epoxy resins and composite materials. His expertise in these areas has led to the development of cutting-edge products that meet the demands of various industries.

Collaborations

Hashimoto collaborates with talented individuals such as Kazuki Kouno and Naoko Kobayashi. Together, they work on innovative projects that aim to improve material properties and manufacturing processes.

Conclusion

Ryoma Hashimoto is a key figure in the field of epoxy resin and composite materials. His innovative patents and contributions to the industry highlight his commitment to advancing technology and improving product 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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