Kakegawa, Japan

Issei Sakurai

This inventor holds 3 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignees: Az Electronic Materials (Luxembourg) S.a.r.l., Az Electronic Materials USA Corp., Merck Patent Gmbh. Active years: 2014-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Issei Sakurai. Retrieved from https://idiyas.com/inventor/issei-sakurai

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2014-2022

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3 patents (USPTO):Explore Patents

Title: Issei Sakurai: Innovator in Siliceous Film Technology

Introduction

Issei Sakurai is a notable inventor based in Kakegawa, Japan. He has made significant contributions to the field of materials science, particularly in the development of low dielectric constant siliceous films. With a total of 3 patents to his name, his work has implications for various electronic devices.

Latest Patents

Sakurai's latest patents include a low dielectric constant siliceous film manufacturing composition and methods for producing cured film and electronic devices using the same. This invention aims to provide a manufacturing composition capable of forming a low dielectric constant siliceous film with dispersed pores that exhibit excellent mechanical properties and stable electrical properties. The composition comprises a polysiloxane, a pore-generating material, a condensation catalyst generator, and a solvent.

Another significant patent involves perhydropolysilazane, which allows for the formation of siliceous films with minimal defects. This invention includes a curing composition that utilizes perhydropolysilazane characterized by specific molecular weight and ratios of SiH and NH based on aromatic ring hydrogen content. The method for forming a siliceous film involves coating the curing composition on a substrate and applying heat.

Career Highlights

Throughout his career, Issei Sakurai has worked with prominent companies such as Merck Patent GmbH and AZ Electronic Materials (Luxembourg) S.A.R.L. His experience in these organizations has contributed to his expertise in the field of materials science and patent development.

Collaborations

Sakurai has collaborated with notable professionals in his field, including Kensuke Aida and Toshiya Okamura. These collaborations have likely enriched his research and development efforts.

Conclusion

Issei Sakurai's innovative work in siliceous film technology demonstrates his commitment to advancing materials science. His patents reflect a deep understanding of the complexities involved in creating high-performance electronic materials.

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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