Saitama, Japan

Yohei Yamada

This inventor holds 7 USPTO granted patents and 3 EPO patents. Top assignees: Saitama University, Shin-Etsu Polymer Co., Ltd., Shin-Etsu Chemical Co., Ltd.. Active years: 2020-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yohei Yamada. Retrieved from https://idiyas.com/inventor/yohei-yamada-xwf2vwkl

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 = 3.9

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2020-2026

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7 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Yohei Yamada

Introduction

Yohei Yamada is a prominent inventor based in Saitama, Japan, known for his innovative contributions to manufacturing processes. With a portfolio of five patents, Yamada has significantly impacted the field, particularly within high-precision etching and laser processing technologies.

Latest Patents

Yamada's most recent patents showcase his expertise in developing advanced methods for substrate manufacturing and etching. One of his notable inventions is a method for manufacturing a peeled substrate, which involves a sophisticated laser condensing step that focuses laser light at specific depths within the substrate. This method not only enhances the efficiency of substrate processing but also allows for precise control over the characteristics of the processed layer. The innovative use of a diffraction optical element to branch laser beams creates variability in intensity, enabling targeted elongation of the processed layer and improved overall performance.

Another remarkable development is his etching method, designed for use with a molten alkali. This technique involves creating an oxide coating on the substrate's surface in a high-temperature oxygen-rich environment, followed by isotropic etching that effectively removes the coating. This combination of processes reflects Yamada's forward-thinking approach and commitment to advancing manufacturing technologies.

Career Highlights

Throughout his career, Yohei Yamada has held positions in reputable organizations, including Saitama University and Shin-Etsu Polymer Co., Ltd. His work in these establishments has facilitated the growth of his innovative ideas and provided a platform for research and application in practical scenarios.

Collaborations

Yamada's collaborative efforts have been instrumental in his success as an inventor. Notable colleagues, including Junichi Ikeno and Hideki Suzuki, have joined him in pursuing cutting-edge research and development in their respective fields. These partnerships have further enriched his projects and contributed to the effective realization of his patented inventions.

Conclusion

Yohei Yamada stands out as a visionary inventor whose work continues to shape the future of manufacturing technologies. With his patented methods and dedication to innovation, he inspires aspiring inventors and researchers. As the industry evolves, Yamada's contributions will undoubtedly leave a lasting imprint on the field.

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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