Sodegaura, Japan

Shiro Kozakura

This inventor holds 1 USPTO granted patent. Top assignee: Idemitsu Kosan Company, Limited. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shiro Kozakura. Retrieved from https://idiyas.com/inventor/shiro-kozakura-ulret6qi

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 = 6.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1978

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1 patent (USPTO):Explore Patents

Title: Shiro Kozakura: Innovator in Thermoplastic Resin Technology

Introduction: Shiro Kozakura is a notable inventor based in Sodegaura, Japan. He has made significant contributions to the field of materials science, particularly in the development of thermoplastic resin compositions. His innovative work has led to advancements in extrusion molding processes.

Latest Patents: Shiro Kozakura holds a patent for a thermoplastic resin composition suitable for extrusion molding. This composition comprises a blend of 90 to 30 weight percent of thermoplastic resin and 10 to 70 weight percent of inorganic filler. Additionally, it includes a modifier selected from sorbitan fatty acid esters and polyoxyethylene sorbitan fatty acid esters, in an amount of 0.1 to 5 parts by weight based upon 100 parts by weight of the blend. This patent showcases his expertise in creating materials that enhance manufacturing efficiency.

Career Highlights: Shiro Kozakura is associated with Idemitsu Kosan Company, Limited, where he has been instrumental in research and development. His work has not only contributed to the company's portfolio but has also positioned him as a key figure in the industry. With 1 patent to his name, he continues to push the boundaries of innovation in thermoplastic materials.

Collaborations: Throughout his career, Shiro has collaborated with esteemed colleagues such as Hideo Ohkawa and Yoshinori Nagai. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise.

Conclusion: Shiro Kozakura's contributions to thermoplastic resin technology exemplify the spirit of innovation. His work continues to influence the field and inspire future advancements in material science.

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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