Gunma, Japan

Hideyuki Murooka

This inventor holds 2 USPTO granted patents. Top assignee: Mimasu Semiconductor Industry Co., Ltd.. Active years: 2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideyuki Murooka. Retrieved from https://idiyas.com/inventor/hideyuki-murooka

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 = 3.0

ph-index = 2

Forward Citations = 56(Granted Patents)


Company Filing History:


Years Active: 2004

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2 patents (USPTO):Explore Patents

Title: Innovations by Hideyuki Murooka

Introduction

Hideyuki Murooka is a notable inventor based in Gunma, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the development of wafer handling apparatuses. With a total of 2 patents to his name, Murooka's work is recognized for its innovative approaches to wafer processing.

Latest Patents

Murooka's latest patents include a wafer rotary holding apparatus and a wafer surface treatment apparatus with a waste liquid recovery mechanism. The wafer rotary holding apparatus is designed to create a reduced pressure on the upper surface of a rotary disk using a simple mechanism. This design eliminates the need for external vacuum or compressed air sources. The apparatus allows for the holding of wafers while rotating without contact to the rear surface, making it suitable for thin wafers (0.1 mm or less in thickness) without causing deformation. Additionally, it can hold wafers with bowing while rotating without the need for correction.

Career Highlights

Murooka is currently employed at Mimasu Semiconductor Industry Co., Ltd., where he continues to innovate in the semiconductor field. His work has been instrumental in advancing wafer handling technologies, which are crucial for the manufacturing of semiconductor devices.

Collaborations

Murooka has collaborated with notable colleagues such as Shunichi Ogasawara and Masato Tsuchiya. Their combined expertise has contributed to the successful development of innovative semiconductor technologies.

Conclusion

Hideyuki Murooka's contributions to the semiconductor industry through his patents and collaborative efforts highlight his role as a key innovator in wafer processing technology. His work continues to influence advancements in the field.

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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