Tokyo, Japan

Kei Takeishi

This inventor holds 1 USPTO granted patent. Top assignee: Oki Electric Industry Co., Ltd.. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kei Takeishi. Retrieved from https://idiyas.com/inventor/kei-takeishi

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 = 2.0

ph-index = 1


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: Kei Takeishi - Innovator in Antenna Technology

Introduction

Kei Takeishi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of antenna technology. His innovative designs have led to advancements that enhance communication systems.

Latest Patents

One of Kei Takeishi's key patents is for an "Antenna with Stripline Splitter Circuit." This patent describes a flat antenna that features a 2×2 array of circular waveguide antenna elements. The antenna receives power from a splitting circuit that includes first to fourth striplines. The design allows for a compact spacing of the waveguide antenna elements, optimizing performance.

Career Highlights

Kei Takeishi is associated with Oki Electric Industry Co., Ltd., where he has been instrumental in developing cutting-edge technologies. His work has been recognized for its impact on the efficiency and effectiveness of communication devices.

Collaborations

Kei Takeishi has collaborated with Seiji Nishi, contributing to the advancement of antenna technology through their combined expertise.

Conclusion

Kei Takeishi's innovative work in antenna technology exemplifies the importance of creativity and collaboration in engineering. His contributions continue to influence the field and pave the way for future advancements.

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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