Kyoto, Japan

Yoshifumi Okada

This inventor holds 14 USPTO granted patents. Top assignees: Screen Holdings Co., Ltd., Screen Holdings Co., Ltd.. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshifumi Okada. Retrieved from https://idiyas.com/inventor/yoshifumi-okada

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


% Patents Active = 57.1

Average Co-Inventor Count = 2.8

ph-index = 1


Company Filing History:


Years Active: 2016-2026

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14 patents (USPTO):Explore Patents

Title: Innovations by Yoshifumi Okada

Introduction

Yoshifumi Okada is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of substrate cleaning technology, holding a total of six patents. His work focuses on improving the efficiency and effectiveness of cleaning processes for substrates used in various applications.

Latest Patents

Okada's latest patents include a substrate cleaning apparatus and a substrate cleaning method. The substrate cleaning apparatus features an upper holding device that secures the outer peripheral end of a substrate, while a lower surface brush is designed to clean the lower surface of the substrate. This lower surface brush operates between a contact position and a separation position, rotating at different speeds to optimize cleaning. Another patent describes a cleaner that targets both the lower-surface center and outer regions of a substrate, utilizing innovative techniques such as gas injection to enhance the cleaning and drying processes.

Career Highlights

Throughout his career, Yoshifumi Okada has been associated with Screen Holdings Co., Ltd., where he has developed cutting-edge technologies in substrate cleaning. His inventions have played a crucial role in advancing the efficiency of cleaning methods, which are essential in various manufacturing processes.

Collaborations

Okada has collaborated with notable colleagues, including Nobuaki Okita and Kazuki Nakamura. Their combined expertise has contributed to the development of innovative solutions in the field of substrate cleaning.

Conclusion

Yoshifumi Okada's contributions to substrate cleaning technology highlight his role as a leading inventor in this specialized field. His patents reflect a commitment to innovation and efficiency, making a significant impact on the industry.

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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