Kawagoe, Japan

Satoshi Shirahata

This inventor holds 1 USPTO granted patent. Top assignee: Fujifilm Corporation. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Satoshi Shirahata. Retrieved from https://idiyas.com/inventor/satoshi-shirahata-2o12xto4

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 = 7.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Satoshi Shirahata: Innovator in Semiconductor Cleaning Solutions

Introduction

Satoshi Shirahata is a notable inventor based in Kawagoe, Japan. He has made significant contributions to the field of semiconductor cleaning technology. His innovative approach addresses critical challenges in maintaining the performance of cleaning agents used in semiconductor manufacturing.

Latest Patents

Satoshi Shirahata holds a patent for a "Kit for cleaning agent and method for preparing cleaning agent." This invention provides a solution for preparing a cleaning agent that retains its impurity removal performance even after long-term storage. The kit is specifically designed for cleaning semiconductor substrates that have undergone a Chemical Mechanical Planarization (CMP) process. The cleaning agent has a pH range of 7.5 to 13.0 and consists of an acidic first liquid and an alkaline second liquid, ensuring effective cleaning capabilities.

Career Highlights

Satoshi Shirahata is associated with Fujifilm Corporation, where he applies his expertise in developing advanced cleaning solutions for the semiconductor industry. His work has been instrumental in enhancing the efficiency and reliability of cleaning agents used in semiconductor manufacturing processes.

Collaborations

Satoshi has collaborated with notable colleagues such as Takahiro Yokomizo and Yoshihisa Tsurumi. Their combined efforts contribute to the advancement of cleaning technologies in the semiconductor field.

Conclusion

Satoshi Shirahata's innovative contributions to semiconductor cleaning solutions highlight his role as a key inventor in this specialized area. His patent reflects a commitment to improving the performance and reliability of cleaning agents, which is essential for the semiconductor 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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