Yamaguchi, Japan

Norikazu Mashino

This inventor holds 10 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignees: Sekisui Chemical Co., Ltd., Tokuyama Sekisui Co., Ltd.. Active years: 2017-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norikazu Mashino. Retrieved from https://idiyas.com/inventor/norikazu-mashino

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

USPTO Granted Patents = 10 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.6

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2017-2025

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10 patents (USPTO):Explore Patents

Title: **Innovator Spotlight: Norikazu Mashino**

Introduction

Norikazu Mashino, an accomplished inventor based in Yamaguchi, Japan, has made significant contributions to the field of polymer chemistry. With a total of 10 patents to his name, Mashino is recognized for his innovative work in developing advanced chlorinated vinyl chloride resins, which showcase exceptional properties for industrial applications.

Latest Patents

Norikazu Mashino's latest innovations include two notable patents focused on chlorinated polyvinyl chloride resins. The first patent presents a resin that enables excellent continuous productivity in molding, ensuring that molded articles possess both enhanced processability and features that prevent unevenness. This innovation is characterized by a specific ratio of peak intensities observed in Raman imaging measurements, illustrating its technical sophistication.

The second patent further expands on his work with chlorinated vinyl chloride resins. This innovation guarantees not only processability and unevenness-preventing properties but also incorporates a high gloss finish. Similar to the previous patent, it involves the precise measurement of peak intensity ratios in Raman spectroscopy, contributing valuable insights into the chemical properties of the resin.

Career Highlights

Throughout his career, Norikazu Mashino has been associated with notable companies, including Sekisui Chemical Co., Ltd. and Tokuyama Sekisui Co., Ltd. His work at these organizations has allowed him to apply his expertise in polymer chemistry and to advance the field of chlorinated vinyl chloride resins, further establishing his reputation as a leading inventor.

Collaborations

In his journey as an inventor, Mashino has worked alongside talented colleagues such as Kenichi Matsumura and Kento Murakami. These collaborations have fostered an environment of innovation and creativity, leading to the development of cutting-edge materials and technologies that have significant potential in various industrial applications.

Conclusion

Norikazu Mashino continues to be a pivotal figure in the world of polymer chemistry, with his patents serving as a testament to his innovative spirit and scientific acumen. His contributions not only enhance the properties of chlorinated vinyl chloride resins but also pave the way for future advancements in the field. As he continues to explore new possibilities, the impact of his work is likely to resonate within the industry for years to come.

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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