Sodegaura, Japan

Masahiro Kubo

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Idemitsu Petrochemical Co., Ltd., Idemitsu Unitech Co., Ltd.. Active years: 2002-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Kubo. Retrieved from https://idiyas.com/inventor/masahiro-kubo-fg2coq7m

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 = 3.4

ph-index = 2

Forward Citations = 32(Granted Patents)


Company Filing History:


Years Active: 2002-2007

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2 patents (USPTO):Explore Patents

Title: Masahiro Kubo: Innovator in Transparent Polypropylene Technology

Introduction

Masahiro Kubo is a notable inventor based in Sodegaura, Japan. He has made significant contributions to the field of materials science, particularly in the development of transparent polypropylene sheets. With a total of 2 patents to his name, Kubo's work has advanced the manufacturing processes of thermoplastic materials.

Latest Patents

Kubo's latest patents include a "Method for producing transparent polypropylene sheet" and an "Apparatus for producing a transparent polypropylene sheet." The first patent describes a method that involves melt-kneading a specific resin composition and extruding it into a sheet. This process includes multiple cooling and heating stages to ensure the quality of the final product. The second patent focuses on a method of manufacturing a laminated thermoplastic resin sheet that enhances transparency while preventing wrinkles during production. This innovative approach utilizes a specialized apparatus that incorporates an endless belt and multiple cooling rolls.

Career Highlights

Throughout his career, Masahiro Kubo has worked with prominent companies such as Idemitsu Unitech Co., Ltd. and Idemitsu Petrochemical Co., Ltd. His experience in these organizations has allowed him to refine his expertise in polymer technology and contribute to various advancements in the industry.

Collaborations

Kubo has collaborated with notable coworkers, including Akira Funaki and Shigeki Yamaguchi. Their combined efforts have fostered innovation and development in the field of thermoplastic materials.

Conclusion

Masahiro Kubo's contributions to the field of transparent polypropylene technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material science and manufacturing processes, positioning him as a key figure in 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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