Hyogo, Japan

Kouichiro Tsutahara

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouichiro Tsutahara. Retrieved from https://idiyas.com/inventor/kouichiro-tsutahara

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 = 4.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: Kouichiro Tsutahara: Innovator in Semiconductor Manufacturing

Introduction

Kouichiro Tsutahara is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of semiconductor manufacturing, particularly through his innovative approaches to polishing apparatuses.

Latest Patents

Tsutahara holds a patent for a "Polishing apparatus and method of manufacturing a semiconductor device using the same." This invention provides a method for manufacturing semiconductor devices utilizing a polishing apparatus. The design includes a top ring that holds a wafer, with a polishing chemical liquid supply line positioned above the pad. This setup ensures that the amount of polishing on the semiconductor substrate is stabilized while minimizing the generation of microscratches on the surface.

Career Highlights

Kouichiro Tsutahara is associated with Mitsubishi Electric Corporation, where he has been instrumental in advancing semiconductor manufacturing technologies. His work has been pivotal in enhancing the efficiency and quality of semiconductor devices.

Collaborations

Tsutahara has collaborated with notable colleagues, including Kazuyuki Fujii and Takanori Sasaki, contributing to various projects that aim to improve semiconductor manufacturing processes.

Conclusion

Kouichiro Tsutahara's innovative work in semiconductor manufacturing exemplifies the importance of advancements in technology. His contributions continue to influence the industry and pave the way for future innovations.

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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