Ibaraki, Japan

Tetsuo Yoshizawa

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Telegraph and Telephone Public Corporation. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuo Yoshizawa. Retrieved from https://idiyas.com/inventor/tetsuo-yoshizawa-3tm4at6g

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 = 3.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: **Innovator Tetsuo Yoshizawa: Revolutionizing Optical Fiber Connector Production**

Introduction

Tetsuo Yoshizawa, an accomplished inventor from Ibaraki, Japan, has made significant contributions to the field of optical communications. With a patent to his name, he has developed innovative methods that enhance the efficiency and cost-effectiveness of optical fiber connector production. His work stands as a testament to the impact that focused ingenuity can have on technology.

Latest Patents

Yoshizawa's sole patent is titled "Method for Production of Optical Fiber Connectors." This patent discloses advanced processes for the production of plastic optical fiber connectors. Notably, it addresses the challenges of production costs, precision in finished dimensions, advantages in mass production, and reduction of connection loss. The method entails a series of steps beginning with the creation of a precise round hole in a rod, through to the use of electroforming techniques, ultimately resulting in the production of high-quality plastic plug ferrules.

Career Highlights

Tetsuo Yoshizawa is associated with Nippon Telegraph and Telephone Public Corporation, where he has contributed to advancements in telecommunications technology. His innovative spirit and technical expertise have been pivotal in improving optical connectivity solutions, thereby enhancing telecommunications infrastructure.

Collaborations

In his professional journey, Yoshizawa has collaborated with notable colleagues, including Takashi Kurokawa and Shigeo Nara. Together, they have fostered an environment of innovation and teamwork, aimed at pushing the boundaries of what is possible in optical communications technology.

Conclusion

Through his inventive methods for producing optical fiber connectors, Tetsuo Yoshizawa exemplifies the role of inventors in driving technological progress. His patent not only streamlines production processes but also opens avenues for improved telecommunications, showcasing the vital link between innovation and everyday 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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