Company Filing History:
Years Active: 2026
Title: Hirofumi Urayama: Innovator in Communication Technology
Introduction
Hirofumi Urayama is a notable inventor based in Yokkaichi, Japan. He has made significant contributions to the field of communication technology, particularly through his innovative patent.
Latest Patents
Urayama holds a patent for a communication device and communication apparatus. This device is designed to be attached to a vehicle power supply apparatus. It receives a differential signal represented by a voltage difference between two electrical signals that propagate through two conductive wires in a communication line. The signal processing circuit effectively removes noise from these electrical signals using the electric potential of a first conductor as a reference. The signal conversion unit then converts the cleaned differential signal into a voltage signal, using the electric potential of a second conductor as its reference. The power supply circuit applies a voltage to the signal conversion unit via the apparatus connector connected to the power supply apparatus.
Career Highlights
Throughout his career, Urayama has worked with prominent companies such as Autonetworks Technologies Limited and Sumitomo Wiring Systems Limited. His experience in these organizations has contributed to his expertise in communication technologies.
Collaborations
Urayama has collaborated with notable colleagues, including Makoto Mashita and Akira Miyajo. Their teamwork has likely fostered innovation and development in their respective fields.
Conclusion
Hirofumi Urayama's contributions to communication technology through his patent demonstrate his innovative spirit and technical expertise. His work continues to influence advancements in the industry.