Tokyo, Japan

Takashi Tsukui

This inventor holds 6 USPTO granted patents. Top assignee: Nkk Corporation. Active years: 1993-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Tsukui. Retrieved from https://idiyas.com/inventor/takashi-tsukui

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 = 3

Forward Citations = 31(Granted Patents)


Company Filing History:


Years Active: 1993-1995

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6 patents (USPTO):Explore Patents

Title: Takashi Tsukui: Innovator in Optical Fiber Cable Manufacturing

Introduction

Takashi Tsukui is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical fiber cable manufacturing. With a total of 6 patents to his name, Tsukui has developed innovative technologies that enhance the efficiency and quality of optical fiber cables.

Latest Patents

Among his latest patents is an apparatus for manufacturing metal tube covered optical fiber cable. This invention features an assembly consisting of multiple roller pairs that form a metal strip into a metal tube. It includes a laser welding device that bonds the abutment portions of the metal tube, ensuring a sealed structure. Additionally, the apparatus incorporates an optical fiber guide that facilitates the insertion of optical fibers into the formed metal tube. Another notable patent is similar in design, emphasizing the importance of tension control for both the metal strip and the optical fiber during the manufacturing process.

Career Highlights

Tsukui is associated with NKK Corporation, where he has played a vital role in advancing manufacturing technologies. His work has been instrumental in improving the production processes of optical fiber cables, making them more reliable and efficient.

Collaborations

One of his notable collaborators is Yasunori Yoshie, with whom he has worked closely on various projects related to optical fiber technology.

Conclusion

Takashi Tsukui's innovative contributions to the field of optical fiber cable manufacturing have established him as a key figure in the industry. His patents reflect a commitment to enhancing technology and improving manufacturing processes.

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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