Otsu, Japan

Takashi Arai

This inventor holds 4 USPTO granted patents and 3 published patent applications and 4 EPO patents. Top assignee: Toray Industries, Inc.. Active years: 2012-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Arai. Retrieved from https://idiyas.com/inventor/takashi-arai-hf6im37e

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

USPTO Granted Patents = 4 

% Patents Active = 25.0


Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 16(Granted Patents)


Location History:

  • Shiga, JP (2012 - 2013)
  • Otsu, JP (2015 - 2018)

Company Filing History:


Years Active: 2012-2018

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4 patents (USPTO):Explore Patents

Title: **Innovative Solutions by Takashi Arai: A Pioneer in Solar Technology**

Introduction

Takashi Arai, an inventive spirit hailing from Otsu, Japan, is a prominent figure in the field of advanced materials and solar technology. With a remarkable portfolio of four patents, Arai has made significant contributions to the improvement and efficiency of solar energy systems through innovative designs and materials.

Latest Patents

Among his notable patents, Arai has developed a **solar cell back sheet** that incorporates a single substrate film. This back sheet features two essential layers—layer A and layer B—each consisting of polyester resin and a specific percentage of white pigment, ensuring improved efficiency and durability. Layer C, prominent in his design, utilizes an acrylic resin with reactive functional groups to enhance its performance in photovoltaic modules. Additionally, Arai has introduced a **gas barrier film** that consists of a polyester base film, topped with an inorganic compound and a gas barrier layer made from a copolymer resin composition. This innovative mix aims to enhance the film's protective qualities, showcasing Arai’s dedication to enhancing renewable energy technologies.

Career Highlights

Currently employed at Toray Industries, Inc., Takashi Arai has made strides in developing materials that foster renewable energy solutions. His work emphasizes not only innovation but also the practical application of advanced materials that can have a lasting impact on the solar energy industry. Over his career, Arai has remained at the forefront of research and development, continually pushing the boundaries of what's possible in the realm of energy efficiency.

Collaborations

Throughout his career, Arai has been fortunate to collaborate with esteemed coworkers such as Kusato Hirota and Yasushi Tateishi. These collaborations have undoubtedly contributed to the development of high-quality materials and solutions, fostering an environment of shared knowledge and innovative thinking.

Conclusion

Takashi Arai is a noteworthy inventor whose contributions to solar technology will likely pave the way for more efficient and effective renewable energy solutions. With a solid patent portfolio and ongoing innovative work at Toray Industries, Arai exemplifies the spirit of ingenuity that drives advancements in today’s energy landscape. His ongoing efforts promise to inspire future innovations in the field.

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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