Inuyama, Japan

Takeshi Ohazama

This inventor holds 1 USPTO granted patent. Top assignee: Toyo Boseki Kabushiki Kaisha. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Ohazama. Retrieved from https://idiyas.com/inventor/takeshi-ohazama

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 = 6.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: The Innovations of Takeshi Ohazama: Mastering Barrier Technologies

Introduction: Takeshi Ohazama, an accomplished inventor based in Inuyama, Japan, has made significant strides in the field of polymer technology. With an impressive track record, he holds a patent that revolutionizes multi-layer resin films with remarkable oxygen gas barrier properties. His work not only showcases ingenuity but also contributes to advancements in material science.

Latest Patents: Ohazama's notable patent, titled "Multi-layer resin films having excellent oxygen gas barrier properties and process for their production," presents a groundbreaking solution in enhancing barrier properties of resin films. The invention specifically addresses challenges related to high humidity conditions while maintaining a chlorine-free composition. The innovative design involves a biaxially-stretched polypropylene resin film, an adhesive layer on its surface, and a polyvinyl alcohol resin layer that boasts a crystallinity parameter value of at least 0.8, ensuring effectiveness in various applications.

Career Highlights: Ohazama is associated with Toyo Boseki Kabushiki Kaisha, a leading company in the textile and polymer sector. His role at this esteemed organization has allowed him to leverage his expertise and contribute to cutting-edge developments. With only one patent to his name so far, the impact of his innovations signifies a promising career trajectory in the field.

Collaborations: Throughout his career, Ohazama has collaborated with esteemed colleagues, including Yoshifumi Yamamoto and Ichiro Kitaura. These collaborations have fostered a dynamic exchange of ideas and expertise, enhancing the innovative work being conducted within their team.

Conclusion: Takeshi Ohazama is an influential inventor whose work is reshaping the landscape of multi-layer resin films. His recent patent exemplifies his commitment to innovation and improvement in material properties. As the demand for high-performance materials continues to rise, Ohazama's contributions are sure to play a vital role in future developments within 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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