Tokyo, Japan

Yoshikatsu Nakajima

This inventor holds 3 USPTO granted patents and 2 published patent applications. Top assignees: Nakajima Tsushinki Kogyo Co., Ltd., Engineering and Construction Kandenko, Co., Ltd., Nishiura Wire Co., Ltd.. Active years: 1992-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshikatsu Nakajima. Retrieved from https://idiyas.com/inventor/yoshikatsu-nakajima

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 3

Forward Citations = 33(Granted Patents)


Company Filing History:


Years Active: 1992-2000

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3 patents (USPTO):Explore Patents

Title: The Innovations of Yoshikatsu Nakajima

Introduction

Yoshikatsu Nakajima is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of cable technology, holding a total of 3 patents. His innovative designs focus on enhancing the reliability and efficiency of metal cables and coaxial cable connectors.

Latest Patents

One of Nakajima's latest patents is for a metal cable that features a unique construction. This cable includes at least one center conductor, an internal insulator, and a tape enclosure made from a tape with an aluminum foil layer and a plastic layer. The design ensures that the tape enclosure is wider than previously used tapes, providing enhanced durability. The innovative wrapping technique prevents the tape enclosure from separating under bending or twisting forces, thus maintaining the shielding effect.

Another significant patent is for a coaxial cable connector. This connector comprises a connector body with a partition wall that defines two chambers: one for receiving the cable insulation cover and another for the terminal pin. The design includes a reinforcing sleeve and a thin deformable sleeve that create an annular clearance for the external conductor of the coaxial cable. An elastic ring and a contractible holding ring work together to securely clamp the external conductor, ensuring a reliable connection.

Career Highlights

Yoshikatsu Nakajima has worked with several companies throughout his career, including Nakajima Tsushinki Kogyo Co., Ltd. and Nishiura Wire Co., Ltd. His experience in these organizations has contributed to his expertise in cable technology and innovation.

Collaborations

Throughout his career, Nakajima has collaborated with notable colleagues such as Keigo Tatsumi and Shojiro Komaki. These partnerships have likely fostered a creative environment that has led to the development of his innovative patents.

Conclusion

Yoshikatsu Nakajima's contributions to cable technology through his patents demonstrate his commitment to innovation and reliability. His work continues to influence the industry, showcasing the importance of inventive solutions in modern technology.

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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