Higashiosaka, Japan

Kazunobu Yanai

This inventor holds 2 USPTO granted patents. Top assignees: Daicel Polymer Ltd., Daihachi Chemical Industry Co., Inc.. Active years: 2019-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazunobu Yanai. Retrieved from https://idiyas.com/inventor/kazunobu-yanai

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 = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2019-2022

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2 patents (USPTO):Explore Patents

Title: Kazunobu Yanai: Innovator in Cellulose Ester Composition

Introduction

Kazunobu Yanai is a notable inventor based in Higashiosaka, Japan. He has made significant contributions to the field of cellulose ester compositions, holding two patents that showcase his innovative approach to materials science.

Latest Patents

Yanai's latest patents focus on cellulose ester compositions that exhibit excellent thermoplasticity. The first patent describes a cellulose ester composition that includes a cellulose ester and a plasticizer. The plasticizer is derived from adipic acid esters, represented by specific formulae. The second patent reiterates this concept, emphasizing the same components and their beneficial properties.

Career Highlights

Throughout his career, Kazunobu Yanai has worked with prominent companies such as Daicel Polymer Ltd. and Daihachi Chemical Industry Co., Inc. His experience in these organizations has allowed him to refine his expertise in polymer chemistry and material development.

Collaborations

Yanai has collaborated with notable colleagues, including Shinichiro Imanishi and Yasuo Okumura. These partnerships have likely contributed to his innovative work and the successful development of his patented technologies.

Conclusion

Kazunobu Yanai's contributions to cellulose ester compositions highlight his role as an influential inventor in the field. His patents reflect a commitment to advancing material science and improving thermoplastic properties.

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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