Gyoda, Japan

Hajime Tamura

This inventor holds 4 USPTO granted patents. Top assignees: Toyokuni Electric Cable Co., Ltd., Nippon Telegraph and Telephone Corporation. Active years: 1998-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hajime Tamura. Retrieved from https://idiyas.com/inventor/hajime-tamura-cdlg43sr

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 = 3.2

ph-index = 4

Forward Citations = 116(Granted Patents)


Company Filing History:


Years Active: 1998-2003

Loading Chart...
4 patents (USPTO):Explore Patents

Title: Innovator of Optical Communication: Hajime Tamura

Introduction

Hajime Tamura, an esteemed inventor based in Gyoda, Japan, has made significant contributions to the field of optical communication. With a commendable portfolio of four patents, Tamura focuses on innovations that enhance the efficiency and effectiveness of optical communication infrastructure. His cutting-edge inventions serve to facilitate better communication systems and improve connectivity.

Latest Patents

Tamura's recent patents exhibit his ingenuity and address practical challenges in optical communications. One notable patent is the "Wiring of optical communication cable to buildings." This innovation introduces a system for wiring optical fiber cables to multi-story buildings, ensuring reliable connectivity with a unique arrangement of core wires and reserve wires tailored to the demands of each story. The design strategically places the connector parts within each story, linking them to the optical core wires, thus optimizing the building's overall communication capability.

Another notable invention is the "Flat optical fiber cable." This design features an optical fiber ribbon cord encased in a tensile strength fiber, which boasts a rectangular shape. The assembly is covered by a sheath that forms an oval shape, providing a robust and durable structure. This configuration not only simplifies the construction and assembly of terminals but also minimizes potential damage to the optical fibers, preserving their performance and reliability.

Career Highlights

Hajime Tamura has established a formidable career in the telecommunications sector, having worked with leading organizations such as Toyokuni Electric Cable Co., Ltd. and Nippon Telegraph and Telephone Corporation. His experiences at these renowned companies have equipped him with the expertise and knowledge required to innovate and push the boundaries of optical communication technology.

Collaborations

Throughout his career, Tamura has collaborated with talented individuals, including coworkers Ryuichiro Nagano and Yoichi Nagase. These collaborations have played a vital role in synergizing ideas and advancing research in optical communication, contributing to the development of groundbreaking technologies that enhance communication infrastructure.

Conclusion

Hajime Tamura stands as a prominent figure in the realm of optical communication innovations. With his impressive patent portfolio and collaborative efforts, he continues to push the envelope in telecommunications technology. His inventions not only reflect his profound understanding of the field but also serve as a testament to the ongoing evolution of communication systems in our ever-connected world.

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]
Loading…