Ichihara, Japan

Nobumasa Kita

This inventor holds 2 USPTO granted patents. Top assignees: Idemitsu Petrochemical Co., Ltd., Neste Oy. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobumasa Kita. Retrieved from https://idiyas.com/inventor/nobumasa-kita

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 = 2.4

ph-index = 1


Company Filing History:


Years Active: 1993

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2 patents (USPTO):Explore Patents

Title: Nobumasa Kita: Innovator in Polybutene-1 Technologies

Introduction

Nobumasa Kita is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of polybutene-1 compositions. With a total of 2 patents, his work has advanced the applications of these materials in various industries.

Latest Patents

Kita's latest patents include a composition of polybutene-1 and a process for preparing the same. This invention discloses a composition comprised of a polymer resulting from the preliminary polymerization of a small amount of an alpha-olefin. The intrinsic viscosity of this polymer is measured at 135°C in a decalin solution. The composition provides films with improved appearance and fewer defects such as gel and fish eyes. Another significant patent is the butene-1 copolymer composition, which is suitable as a wire coating material. This composition is characterized by its superior flame retardance and the absence of toxic gas emissions when burned, along with excellent mechanical strengths.

Career Highlights

Throughout his career, Nobumasa Kita has worked with prominent companies such as Idemitsu Petrochemical Co., Ltd. and Neste Oy. His experience in these organizations has allowed him to refine his expertise in polymer technology and contribute to innovative solutions in the field.

Collaborations

Kita has collaborated with notable professionals in his field, including Masatoshi Toda and Masahiko Kondo. These collaborations have further enriched his research and development efforts.

Conclusion

Nobumasa Kita's contributions to the field of polymer chemistry, particularly through his patents on polybutene-1 compositions, highlight his innovative spirit and dedication to advancing material science. His work continues to influence various applications 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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