Tokyo, Japan

Chikashi Okabayashi

This inventor holds 2 USPTO granted patents. Top assignees: Sankosha Corporation, Other. Active years: 2004-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chikashi Okabayashi. Retrieved from https://idiyas.com/inventor/chikashi-okabayashi

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 2004-2009

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2 patents (USPTO):Explore Patents

Title: Chikashi Okabayashi: Innovator in Grounding and Surge Protection Technologies

Introduction

Chikashi Okabayashi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the fields of grounding devices and communication line surge protection systems. With a total of 2 patents, his work reflects a commitment to enhancing safety and reliability in electrical systems.

Latest Patents

One of Okabayashi's latest patents is a grounding device and method of constructing the same. This invention relates to a grounding device that integrates a grounding member with a foundation member of a building. The design allows for a small grounding resistance, ensuring that the foundation member contacts the earth over a large area for stable performance over time.

Another significant patent is the communication line surge protecting system. This system features a quarter wavelength open circuit in both the central and external conductor lines, allowing signals with a predetermined communication wavelength to pass while blocking harmful surge signals. The design ensures that connection equipment is safely protected from lightning surges, maintaining a reliable communication signal with minimal losses.

Career Highlights

Throughout his career, Chikashi Okabayashi has worked with various companies, including Sankosha Corporation. His innovative spirit and technical expertise have led to advancements in electrical safety and communication technologies.

Collaborations

Okabayashi has collaborated with notable individuals in his field, including Takashi Shikano and Minoru Yoneda. These partnerships have contributed to the development of his patented technologies.

Conclusion

Chikashi Okabayashi's contributions to grounding and surge protection technologies highlight his role as an influential inventor. His patents reflect a dedication to improving electrical safety and communication reliability.

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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