Saitama, Japan

Koichi Shiroyama

This inventor holds 1 USPTO granted patent. Top assignees: Adv Antest Corporation, Shinko Electric Industries Co., Ltd.. Active years: 2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Shiroyama. Retrieved from https://idiyas.com/inventor/koichi-shiroyama

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

Calculating rank

Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2014

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1 patent (USPTO):Explore Patents

Title: Koichi Shiroyama: Innovator in Semiconductor Testing Technologies

Introduction

Koichi Shiroyama, a talented inventor based in Saitama, Japan, has contributed significantly to the field of semiconductor testing. With a unique approach to improving testing accuracy and connection reliability, Shiroyama has developed a niche that stands out in the competitive landscape of technology and innovation.

Latest Patents

Shiroyama holds a patent for a "Test-use individual substrate, probe, and semiconductor wafer testing apparatus." The patent addresses several critical problems in semiconductor testing, namely the need for enhanced testing accuracy and improved connection reliability. The invention comprises a test-use individual substrate featuring a main body portion with thin portions extending from it. These thin portions are designed to be relatively thinner than the main body, with bumps provided on them to facilitate efficient connection during testing.

Career Highlights

Throughout his career, Shiroyama has been affiliated with prominent companies that have contributed to his expertise in the semiconductor industry. He has worked at Advantest Corporation and Shinko Electric Industries Co., Ltd., gaining valuable experience and insight into the intricacies of semiconductor technology.

Collaborations

In his journey as an inventor, Shiroyama has collaborated with notable colleagues such as Shigeru Matsumura and Kohei Kato. These collaborations have played a crucial role in further refining his inventions and pushing the boundaries of semiconductor testing.

Conclusion

Koichi Shiroyama's contributions to innovations in semiconductor testing through his inventive spirit and collaborative nature exemplify the essential role inventors play in advancing technology. With a keen focus on improving testing methodologies, Shiroyama continues to make strides that will resonate within the industry for years to come.

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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