Hiroshima, Japan

Yoshiyuki Kushizaki

This inventor holds 3 USPTO granted patents. Top assignee: The Japan Steel Works, Ltd.. Active years: 2016-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiyuki Kushizaki. Retrieved from https://idiyas.com/inventor/yoshiyuki-kushizaki

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

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% Patents Active = 100.0

Average Co-Inventor Count = 4.0

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Company Filing History:


Years Active: 2016-2020

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3 patents (USPTO):Explore Patents

Title: Innovations by Yoshiyuki Kushizaki

Introduction

Yoshiyuki Kushizaki is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of materials science, particularly in the development of cellulose-based products. With a total of 3 patents to his name, his work focuses on innovative processes and materials that have practical applications in various industries.

Latest Patents

Kushizaki's latest patents include a process for producing cellulose-nanofiber-filled microporous stretched polyolefin film, a microporous cellulose-nanofiber composite film, and a separator for non-aqueous secondary batteries. The first patent outlines a method for producing a cellulose nanofiber-containing polyolefin microporous stretched film. This method involves several steps, including obtaining a cellulose powder dispersion mixture, melt-kneading it with polyolefin, extrusion-molding, stretching the extrudate, extracting the plasticizer, and thermally fixing the film. The second patent describes an apparatus for continuously producing chemically-modified cellulose, which includes mechanisms for transporting materials, an extruder, a solvent tank, and a dryer. This innovative approach enhances the efficiency of cellulose production.

Career Highlights

Yoshiyuki Kushizaki is currently employed at The Japan Steel Works, Ltd. His work at this esteemed company allows him to further his research and development efforts in advanced materials. His contributions have been instrumental in pushing the boundaries of what is possible with cellulose-based technologies.

Collaborations

Kushizaki has collaborated with notable colleagues such as Satoru Nakamura and Mariko Yoshioka. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Yoshiyuki Kushizaki's work exemplifies the spirit of innovation in materials science. His patents reflect a commitment to advancing technology and improving industrial processes. Through his contributions, he continues to influence the field and inspire future developments.

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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