Yokohama, Japan

Shigeo Komatsubara

This inventor holds 1 USPTO granted patent. Top assignee: Tokuyama Soda Kabushiki Kaisha. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeo Komatsubara. Retrieved from https://idiyas.com/inventor/shigeo-komatsubara-65s6m6uf

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 69(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: Shigeo Komatsubara: Innovator in Semiconductor Cleaning Processes

Introduction

Shigeo Komatsubara is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the area of substrate cleaning processes. His innovative approach has led to advancements that enhance the efficiency and effectiveness of semiconductor manufacturing.

Latest Patents

Komatsubara holds a patent for a process for washing semiconductor substrates with organic solvents. This patent outlines a method that involves three stages: the initial washing of the substrate with an organic solvent, followed by a pervaporation process to separate water and impurities, and finally, a distillation step to recycle the organic solvent. This continuous circulation system improves the overall cleaning process and reduces waste.

Career Highlights

Shigeo Komatsubara is associated with Tokuyama Soda Kabushiki Kaisha, a company known for its contributions to the chemical and semiconductor industries. His work has been instrumental in developing more sustainable practices within the semiconductor cleaning process.

Collaborations

Throughout his career, Komatsubara has collaborated with esteemed colleagues such as Yasuhiro Kagiyama and Koichi Doi. These partnerships have fostered innovation and have been crucial in advancing their shared goals in semiconductor technology.

Conclusion

Shigeo Komatsubara's contributions to the semiconductor industry through his innovative cleaning processes demonstrate his commitment to enhancing manufacturing efficiency. His work continues to influence the field and sets a standard for future developments in semiconductor technology.

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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