This inventor holds 4 USPTO granted patents and 2 published patent applications. Top assignees: Nec Corporation, Nec Platforms, Ltd.. Active years: 2001-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
4 out of 36,684 
2 out of 368 
Years Active: 2001-2026
Title: Innovations of Toshihide Nagasawa
Introduction
Toshihide Nagasawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of underwater technology, holding a total of 4 patents. His work focuses on enhancing the functionality and reliability of submarine devices and related systems.
Latest Patents
Nagasawa's latest patents include a feedthrough structure and an underwater apparatus. The feedthrough structure involves a body component and a protector component that are inserted into a through hole of an end face plate. The protector component is strategically placed closer to the outer surface of the end face plate than the body component, ensuring the protection of the tail cable that guides into the internal space of the pressure-resistant housing. Additionally, the insulating liquid is charged in the space between the elastic member and the protector component to enhance performance.
Another significant patent is related to a submarine device, which includes a main tail cable connected to a submarine cable. This device features a first and second branch tail cable, each containing a group of optical fibers. The branch member couples the main tail cable to the branch tail cables, facilitating the branching of optical fibers. The device main body is designed with introduction parts for both branch tail cables, ensuring efficient operation.
Career Highlights
Throughout his career, Nagasawa has worked with prominent companies such as NEC Corporation and NEC Platforms, Ltd. His experience in these organizations has allowed him to develop innovative solutions in the field of underwater technology.
Collaborations
Nagasawa has collaborated with notable colleagues, including Akihiro Tanaka and Hiroaki Shiga. Their combined expertise has contributed to the advancement of submarine technology and related inventions.
Conclusion
Toshihide Nagasawa's contributions to underwater technology through his patents and collaborations highlight his innovative spirit and dedication to advancing the field. His work continues to influence the development of submarine devices and systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile