This inventor holds 10 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 4 EPO patents. Top assignees: Nippon Telegraph and Telephone Corporation, The Furukawa Electric Co., Ltd., Ntt Electronics Corporation. Active years: 2001-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hitachinaka, JP (2001)
- Tokyo, JP (2005 - 2006)
- Tsukuba, JP (2022)
- Musashino, JP (2023 - 2024)
Company Filing History:


Years Active: 2001-2025
Title: Hisashi Izumita: Innovator in Optical Cable Technology
Introduction
Hisashi Izumita is a prominent inventor based in Tokyo, Japan, known for his significant contributions to optical cable technology. With a total of 10 patents to his name, Izumita has made remarkable advancements in methods for laying optical cables, enhancing efficiency and stability in the process.
Latest Patents
One of his latest patents is an innovative optical cable laying method. The objective of this method is to provide a technique for laying and removing optical cables in a stable manner without the need for civil engineering works. This method involves laying the optical cable along with two laying strips on a road surface or wall surface, ensuring that the optical cable is securely sandwiched between the side surfaces of the two strips. Another patent details a method that includes installing a laying strip on a road or wall surface, forming a cut line for embedding the optical cable, and embedding the cable within this cut line.
Career Highlights
Throughout his career, Hisashi Izumita has worked with notable companies, including Nippon Telegraph and Telephone Corporation and The Furukawa Electric Co., Ltd. His experience in these organizations has contributed to his expertise in optical cable technologies and innovations.
Collaborations
Izumita has collaborated with talented individuals in the field, including Yusuke Yamada and Yuta Maruo. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Hisashi Izumita's work in optical cable technology exemplifies innovation and dedication to improving communication infrastructure. His patents reflect a commitment to advancing methods that enhance the stability and efficiency of optical cable installation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile