Omiya, Japan

Kenjiro Arai

This inventor holds 2 USPTO granted patents. Top assignees: Toyoda Gosei Co., Ltd., Other. Active years: 1996-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenjiro Arai. Retrieved from https://idiyas.com/inventor/kenjiro-arai-mtxxi7bk

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 6.9

ph-index = 2

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1996-2003

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2 patents (USPTO):Explore Patents

Title: Kenjiro Arai: Innovator in Glittering Pigments and Resin Molded Articles

Introduction

Kenjiro Arai is a notable inventor based in Omiya, Japan. He has made significant contributions to the field of materials science, particularly in the development of innovative pigments and resin molded articles. With a total of 2 patents to his name, Arai's work showcases his expertise and creativity in addressing industry needs.

Latest Patents

Arai's latest patents include a glittering pigment and a glittering coated film. The glittering paint he developed does not require the formation of a primer layer or a clear top coat layer. This innovative paint consists of a coated film forming polymer, a glittering pigment made from inorganic powder, and a solvent. The coated film forming polymer has a weight average molecular weight (Mw) of at least 50,000 and a refractive index of at least 1.48. Additionally, the glittering pigment content in the coated film is 15 wt % or less. Another significant patent is for a chipping-resistant resin molded article. This article comprises a main body of molded material, an intermediate coating layer with scaly pieces of matter, and a finish coating layer on the outermost surface. This invention provides improved resistance to chipping, enhancing the durability of resin molded products.

Career Highlights

Throughout his career, Kenjiro Arai has worked with various companies, including Toyoda Gosei Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to the advancement of material technologies.

Collaborations

Arai has collaborated with notable coworkers such as Yasuhiko Ogisu and Toshiyasu Ito. These partnerships have likely fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Kenjiro Arai's contributions to the fields of glittering pigments and resin molded articles highlight his innovative spirit and dedication to advancing material science. His patents reflect a commitment to creating practical solutions that enhance product performance and durability.

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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