Toyama, Japan

Yasushi Sakaida

This inventor holds 25 USPTO granted patents and 5 published patent applications and 2 EPO patents, primarily in Lithography Materials. Top assignees: Nissan Chemical Industries Limited, Nissan Chemical Corporation, Hoya Corporation. Active years: 2007-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasushi Sakaida. Retrieved from https://idiyas.com/inventor/yasushi-sakaida

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

USPTO Granted Patents = 25 

% Patents Active = 92.0

 

Average Co-Inventor Count = 3.6

ph-index = 3

Forward Citations = 43(Granted Patents)


Company Filing History:


Years Active: 2007-2021

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Areas of Expertise:
Resist Underlayer Film
Lithography
Protective Coating
Polymer Composition
Pattern Formation
Semiconductor Device
Acrylic Polymer
Thin Film
Mask Blank
Hydrogen Peroxide
Dextrin Ester
Nitride Coating
25 patents (USPTO):Explore Patents

Title: **Yasushi Sakaida: Innovator in Semiconductor Technologies**

Introduction

Yasushi Sakaida is a prominent inventor based in Toyama, Japan, known for his significant contributions to semiconductor production technologies. With an impressive portfolio of 25 patents, he has established himself as a leading figure in the field of materials engineering, particularly focusing on compositions that enhance lithography processes.

Latest Patents

Sakaida's latest innovations include a resist underlayer film forming composition that incorporates a compound with a glycoluril skeleton. This invention aims to prevent the collapse of resist patterns formed on substrates during semiconductor production, thereby improving the reliability and efficiency of the lithography process. This composition also introduces a method for producing semiconductor devices utilizing this advanced underlayer film.

Another notable patent by Sakaida is a protective film-forming composition that is designed to offer protection against aqueous hydrogen peroxide solutions. This composition leverages specific chemical formulas that provide significant stability and integrity in various semiconductor applications.

Career Highlights

Yasushi Sakaida has had a fruitful career, working with prestigious companies such as Nissan Chemical Industries Limited and Nissan Chemical Corporation. His work at these companies has greatly contributed to advancements in material science and semiconductor technologies.

Collaborations

Throughout his career, Sakaida has collaborated with fellow professionals such as Rikimaru Sakamoto and Satoshi Takei. These collaborations have facilitated the sharing of knowledge and expertise, further enhancing the innovative outcomes of their work.

Conclusion

With a strong background in chemistry and materials engineering, Yasushi Sakaida continues to push the boundaries of innovation in the semiconductor industry. His prolific patent portfolio underscores his commitment to advancing technology and improving processes within semiconductor production. As he continues to develop new technologies, the impact of his work is sure to be felt 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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