Annaka, Japan

Osamu Imai

This inventor holds 1 USPTO granted patent. Top assignee: Shin-Etsu Handotai Co., Ltd.. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Imai. Retrieved from https://idiyas.com/inventor/osamu-imai-mdzh1u26

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 = 5(Granted Patents)


Company Filing History:


Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: Osamu Imai: Innovator in Silicon Wafer Technology

Introduction

Osamu Imai is a notable inventor based in Annaka, Japan. He has made significant contributions to the field of silicon wafer technology, particularly through his innovative patent that addresses void defects in silicon wafers. His work is essential for enhancing the quality and performance of silicon wafers used in various applications.

Latest Patents

Osamu Imai holds a patent for a CZ silicon wafer that includes rod-like and plate-like void defects. The invention provides a solution for improving the density of void defects within the wafer, ensuring that the maximum ratio between the long side length and short side length of the void defect image is 2.5 or more. This advancement allows for a silicon wafer that is suitable for expanding the reducing effect of void defects through heat treatment, making it a valuable asset in the semiconductor industry. He has 1 patent to his name.

Career Highlights

Imai is associated with Shin-Etsu Handotai Co., Ltd., a leading company in the silicon wafer manufacturing sector. His work at the company has been pivotal in advancing silicon wafer technology, contributing to the overall growth and innovation within the industry.

Collaborations

Throughout his career, Osamu Imai has collaborated with esteemed colleagues such as Masahiro Kato and Masaro Tamatsuka. These collaborations have fostered a creative environment that has led to significant advancements in their field.

Conclusion

Osamu Imai's contributions to silicon wafer technology exemplify the importance of innovation in the semiconductor industry. His patent addresses critical challenges in wafer quality, making a lasting impact on 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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