Inba-gun, Japan

Kotaro Oshima

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kotaro Oshima. Retrieved from https://idiyas.com/inventor/kotaro-oshima-rqx5yrwf

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:

goldMedal1 out of 834,601 
Other
 patents

Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Kotaro Oshima: Innovator in Colored Resin Compositions

Introduction

Kotaro Oshima is a notable inventor based in Inba-gun, Japan. He has made significant contributions to the field of materials science, particularly in the development of colored resin compositions for water pipes. His innovative work has led to the creation of a product that not only enhances aesthetic appeal but also improves functionality.

Latest Patents

Oshima holds a patent for a colored resin composition specifically designed for water pipes. This composition includes a polyethylene resin combined with various pigments, such as cobalt blue, phthalocyanine, dioxazine, and titanium dioxide. The resulting colored water pipe exhibits a bluish hue and demonstrates excellent properties, including resistance to chlorine water and prevention of blister formation.

Career Highlights

Throughout his career, Oshima has focused on advancing the technology behind colored materials. His patent reflects a deep understanding of the chemical interactions between pigments and resins, showcasing his expertise in the field. His work has implications for both consumer products and industrial applications.

Collaborations

Oshima has collaborated with notable colleagues, including Tohru Matsuoka and Yozo Nagai. These partnerships have likely contributed to the innovative nature of his work and the successful development of his patented products.

Conclusion

Kotaro Oshima's contributions to the field of colored resin compositions highlight his role as an innovator in materials science. His patented work not only enhances the visual appeal of water pipes but also ensures their durability and functionality.

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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