Kyoto, Japan

Asuka Yoshizumi

This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignees: Screen Holdings Co., Ltd., Dainippon Screen Mfg. Co., Ltd.. Active years: 2013-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Asuka Yoshizumi. Retrieved from https://idiyas.com/inventor/asuka-yoshizumi

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 2

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 2013-2019

Loading Chart...
5 patents (USPTO):Explore Patents

Title: Asuka Yoshizumi: Innovator in Substrate Processing Technologies

Introduction

Asuka Yoshizumi is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of substrate processing, holding a total of 5 patents. His innovative approaches have advanced the efficiency and effectiveness of substrate treatment methods.

Latest Patents

Yoshizumi's latest patents include a substrate processing method and a substrate processing device. The substrate processing method involves supplying a chemical liquid to the upper surface of a substrate and rinsing away the chemical liquid by holding a puddled rinse liquid on the substrate while maintaining a low or zero rotation speed. This method ensures that the chemical liquid is effectively removed, enhancing the substrate's quality. Additionally, his substrate treatment method includes a rinsing step that employs both a higher-speed rinsing and a deceleration rinsing step, which allows for a more thorough cleaning process.

Career Highlights

Throughout his career, Asuka Yoshizumi has worked with notable companies such as Screen Holdings Co., Ltd. and Dainippon Screen Mfg. Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in substrate processing technologies.

Collaborations

Yoshizumi has collaborated with talented individuals in his field, including Ayumi Higuchi and Takashi Izuta. These partnerships have fostered a creative environment that has led to innovative solutions in substrate treatment.

Conclusion

Asuka Yoshizumi's contributions to substrate processing technologies highlight his role as a leading inventor in this specialized field. His patents and collaborations reflect a commitment to innovation and excellence in substrate treatment methods.

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]
Loading…