Inuyama, Japan

Kosuke Hama

This inventor holds 6 USPTO granted patents and 2 published patent applications and 4 EPO patents. Top assignee: Toyobo Co., Ltd.. Active years: 2022-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kosuke Hama. Retrieved from https://idiyas.com/inventor/kosuke-hama

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 = 100.0

 

Average Co-Inventor Count = 2.2

ph-index = 1


Company Filing History:


Years Active: 2022-2025

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6 patents (USPTO):Explore Patents

Title: Innovations of Kosuke Hama in Biaxially Stretched Polyamide Films

Introduction

Kosuke Hama is a notable inventor based in Inuyama, Japan, recognized for his contributions to the field of materials science, particularly in the development of advanced polyamide films. With a total of six patents to his name, Hama has made significant strides in creating films that exhibit exceptional mechanical and thermal properties.

Latest Patents

Hama's latest patents include innovations such as a biaxially stretched polyamide film and a laminate film. The objective of his first patent is to provide a biaxially stretched polyamide film that excels in impact resistance, folding pinhole resistance, and friction pinhole resistance, utilizing raw materials derived from biomass. This film comprises 99 to 70 mass % of a Polyamide 6 resin and 1 to 30 mass % of a polyamide resin, with specific performance criteria related to pinhole defects and friction resistance. Another significant patent focuses on a biaxially oriented polyamide film and a polyamide film mill roll, designed to maintain favorable mechanical characteristics and minimize curling due to moisture absorption.

Career Highlights

Kosuke Hama is currently employed at Toyobo Co., Ltd., a company known for its innovative materials and technologies. His work has contributed to advancements in the production and application of polyamide films, which are essential in various industries, including packaging and textiles.

Collaborations

Hama has collaborated with notable colleagues such as Takuro Endo and Takamichi Goto, enhancing the research and development efforts within his field.

Conclusion

Kosuke Hama's innovative work in the development of biaxially stretched polyamide films showcases his commitment to advancing material science. His patents reflect a dedication to improving product performance while utilizing sustainable materials.

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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