Kanagawa, Japan

Shigeru Kisanuki

This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Electric Industries, Limited. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeru Kisanuki. Retrieved from https://idiyas.com/inventor/shigeru-kisanuki

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 = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Shigeru Kisanuki: Innovator in Optical Fiber Technology

Introduction

Shigeru Kisanuki is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of optical fiber technology. His innovative work has led to the development of a unique apparatus that enhances the manufacturing process of optical fibers.

Latest Patents

Kisanuki holds a patent for an "Apparatus for producing porous preforms for optical fibers." This invention addresses a critical issue in the production of SiO₂ preforms used in optical fiber manufacturing. The apparatus effectively eliminates damage to the preform caused by falling clusters of SiO₂ or GeO₂ formed on the wall of the deposition chamber. By incorporating a conductive shielding member inside the wall of the deposition chamber, Kisanuki's invention prevents the adherence of fine particles, thereby improving the quality of the optical fibers produced.

Career Highlights

Shigeru Kisanuki is associated with Sumitomo Electric Industries, Limited, a leading company in the field of electrical and electronic products. His work at this esteemed organization has allowed him to focus on advancing optical fiber technology. Kisanuki's innovative approach has garnered attention within the industry, showcasing his expertise and commitment to enhancing manufacturing processes.

Collaborations

Kisanuki has collaborated with notable colleagues, including Masaaki Yoshida and Shigeki Endo. These partnerships have contributed to the development of cutting-edge technologies in the optical fiber sector.

Conclusion

Shigeru Kisanuki's contributions to optical fiber technology through his innovative patent demonstrate his significant role in advancing this field. His work continues to influence the manufacturing processes of optical fibers, ensuring higher quality and efficiency.

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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