Company Filing History:
Years Active: 2004-2009
Title: Toshiaki Arikawa: Innovator in Optical Transmission Technology
Introduction
Toshiaki Arikawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical transmission technology, holding a total of four patents. His work focuses on enhancing communication systems through innovative solutions.
Latest Patents
One of Toshiaki Arikawa's latest patents is an optical transmission switching device. This invention discloses a multiplex communication system and the method associated with it. The fault detection part of a duplex switching device identifies a fault when recognizable signals are not detected from a connected line within a specified time frame. Upon detecting a fault in the current system line, the line switching part transitions the lines from the present line to a standby line, ensuring communication between terminal devices. Additionally, the fault detection part informs the other duplex switching device of the fault after a designated switching protection time has elapsed, maintaining consistency in line selection.
Another significant patent is related to the multiplex communication system and method. Similar to the previous invention, it involves a fault detection mechanism that ensures reliable communication by switching lines when faults are detected.
Career Highlights
Toshiaki Arikawa is associated with NEC Corporation, a leading technology company known for its innovations in information technology and communications. His work at NEC has allowed him to develop cutting-edge technologies that enhance communication systems.
Collaborations
Throughout his career, Toshiaki has collaborated with notable colleagues, including Michio Masuda and Ryuuichi Ikematsu. These collaborations have contributed to the advancement of technology in their respective fields.
Conclusion
Toshiaki Arikawa's contributions to optical transmission technology and his innovative patents have significantly impacted communication systems. His work continues to influence advancements in the field, showcasing the importance of innovation in technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.