Itami, Japan

Kazuhiko Oida

This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Electric Industries, Limited. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiko Oida. Retrieved from https://idiyas.com/inventor/kazuhiko-oida

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 = 2.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: Kazuhiko Oida: Innovator in Compound Semiconductor Technology

Introduction

Kazuhiko Oida is a prominent inventor based in Itami, Japan. He is known for his significant contributions to the field of compound semiconductors. His work has led to advancements that are crucial for the development of high-performance electronic devices.

Latest Patents

Kazuhiko Oida holds a patent for "Epitaxy for growing compound semiconductors and an InP substrate." This patent addresses the challenges associated with growing compound semiconductor films on InP wafers. It highlights the importance of substrate defects in the formation of hillocks on the films. The patent outlines that the off-angle of the substrate plays a critical role in preventing these defects from affecting the growing films. A smaller density of defects allows for a smaller off-angle, while a larger density requires a larger off-angle to suppress hillock formation. The inequality provided in the patent allows for the calculation of the necessary off-angle to prevent hillocks.

Career Highlights

Kazuhiko Oida is currently employed at Sumitomo Electric Industries, Limited. His work at this esteemed company has allowed him to focus on innovative solutions in semiconductor technology. His research and development efforts have contributed to the advancement of materials used in electronic devices.

Collaborations

Kazuhiko Oida has collaborated with Ryusuke Nakai, a fellow researcher. Their partnership has fostered a productive environment for innovation in the field of compound semiconductors.

Conclusion

Kazuhiko Oida's contributions to the field of compound semiconductors are noteworthy. His patent on epitaxy techniques demonstrates his expertise and commitment to advancing technology. His work continues to influence the development of high-performance 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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