Kawasaki, Japan

Shigeyoshi Koike

This inventor holds 1 USPTO granted patent. Top assignee: Fujitsu Corporation. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeyoshi Koike. Retrieved from https://idiyas.com/inventor/shigeyoshi-koike-xoqpfogs

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 = 3.0

ph-index = 1

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Shigeyoshi Koike: Innovator in Semiconductor Technology

Introduction

Shigeyoshi Koike is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of semiconductor technology, particularly through his innovative patent. His work has had a lasting impact on the industry, showcasing his expertise and dedication to advancing technology.

Latest Patents

Shigeyoshi Koike holds a patent for a "Beam annealed silicide film on semiconductor substrate." This invention pertains to a semiconductor device that features contact windows between an aluminum or aluminum-alloy wiring layer and a diffused region in a semiconductor substrate. The unique aspect of this patent is the use of a barrier film made from a refractory metal silicide, which is beam annealed for a short duration, such as 10 seconds or less. This process prevents adverse effects of the barrier film while ensuring excellent electrical or ohmic contact between the wiring layer and the diffused layer. He has 1 patent to his name.

Career Highlights

Shigeyoshi Koike has built a successful career at Fujitsu Corporation, where he has been able to apply his innovative ideas and technical skills. His work has contributed to the development of advanced semiconductor devices, enhancing the performance and reliability of electronic components.

Collaborations

Throughout his career, Shigeyoshi Koike has collaborated with notable colleagues, including Kazunari Shirai and Hajime Kamioka. These partnerships have fostered a creative environment that has led to further advancements in semiconductor technology.

Conclusion

Shigeyoshi Koike's contributions to semiconductor technology through his innovative patent demonstrate his expertise and commitment to the field. His work continues to influence the industry, paving the way for future advancements in electronic devices.

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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