Company Filing History:
Years Active: 1983-1985
Title: Hifumi Sakaguchi: Innovator in Marine Cable Burying Technology
Introduction
Hifumi Sakaguchi is a notable inventor based in Abiko, Japan. He has made significant contributions to the field of marine technology, particularly in the area of cable burying methods and devices. With a total of 2 patents to his name, Sakaguchi's work is instrumental in enhancing the efficiency and accuracy of underwater cable installation.
Latest Patents
Sakaguchi's latest patents include a marine cable burying method and device, which aims to provide an effective and accurate means of burying cables under marine beds. This invention is particularly useful not only for newly laid cables but also for re-burying existing cables. The method involves a burying device that is guided to approach the cable using a travelling member, with a control mechanism that responds to a transmitter mounted on the cable. The device is designed to catch and hold the cable while detecting the buried cable track and forming a groove for the cable to be buried within.
Another significant patent is the underwater cable burying device, which ensures accurate alignment with cables during the burying process, even when re-burying is necessary. This device features a travelling device and a trenching mechanism, along with a cable clamp and engaging member, all controlled through a control cable from the mother ship.
Career Highlights
Sakaguchi is associated with Kokusai Denshin Denwa Co., Ltd., a company known for its advancements in telecommunications and marine technology. His work has contributed to the development of innovative solutions that address the challenges faced in underwater cable installation.
Collaborations
Sakaguchi has collaborated with notable coworkers such as Kazuomi Yamamura and Yoshinao Iwamoto. Their combined expertise has furthered the advancements in marine cable technology.
Conclusion
Hifumi Sakaguchi's contributions to marine cable burying technology reflect his innovative spirit and dedication to improving underwater installation methods. His patents are a testament to his expertise and the impact of his work in the field.