Tokyo, Japan

Sigeru Shikii

This inventor holds 1 USPTO granted patent. Top assignee: Oki Electric Industrial Co., Ltd.. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sigeru Shikii. Retrieved from https://idiyas.com/inventor/sigeru-shikii

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

Forward Citations = 36(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Sigeru Shikii - Innovator in Optical Fiber Technology

Introduction

Sigeru Shikii is a prominent inventor based in Tokyo, Japan. He is known for his contributions to the field of optical fiber technology. His innovative work has led to the development of a significant patent that enhances the performance of optical fiber amplifiers.

Latest Patents

Sigeru Shikii holds a patent for an "Optical fiber amplifier and a method for controlling the same." This invention includes an erbium-doped fiber that amplifies multiplexed optical signals in a long-wavelength band. The system features a forward-pumping light source and a backward-pumping light source, with the latter having variable output power controlled by a signal. Additionally, it incorporates an input-power detector and a temperature detector, which work together to optimize the amplification process.

Career Highlights

Sigeru Shikii is associated with Oki Electric Industrial Co., Ltd., where he has made significant contributions to optical technologies. His work has been instrumental in advancing the capabilities of optical fiber systems, making them more efficient and reliable.

Collaborations

Sigeru Shikii has collaborated with Mikiya Suzuki, contributing to the development of innovative solutions in the field of optical technology.

Conclusion

Sigeru Shikii's work in optical fiber technology exemplifies the impact of innovation on modern communication systems. His patent reflects a commitment to enhancing the efficiency of optical amplifiers, showcasing his role as a key inventor in this field.

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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