Location History:
- Kariya, JP (2013)
- Nukata-gun, JP (2003 - 2014)
Company Filing History:
5 out of 19,748 
2 out of 1,600 Years Active: 2003-2014
Title: Hiroyuki Obata: Innovator in Communication Technology
Introduction
Hiroyuki Obata is a notable inventor based in Nukata-gun, Japan. He has made significant contributions to the field of communication technology, holding a total of 5 patents. His work focuses on enhancing communication circuits, particularly in suppressing ringing in signal transmission.
Latest Patents
One of his latest inventions is a ringing suppression circuit designed for communication circuits. This circuit includes a high side switch connected between a high potential reference point and a high side line of the transmission line. Additionally, a low side switch is connected between a low potential reference point and a low side line of the transmission line. The ringing suppression section activates the high side switch based on the potential difference between the high side line and the control terminal of the high side switch. Similarly, it turns on the low side switch based on the potential difference between the low side line and its control terminal. Another significant patent involves an inter-line switching element formed of a MOSFET, which is placed between a pair of signal lines. This invention helps suppress ringing by decreasing the impedance between the signal lines during transitions of a differential signal.
Career Highlights
Hiroyuki Obata has worked with prominent companies in the industry, including Denso Corporation and Nippon Soken, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in communication technology.
Collaborations
Throughout his career, Hiroyuki has collaborated with talented individuals such as Tomohisa Kishigami and Noboru Maeda. These partnerships have contributed to the advancement of his projects and inventions.
Conclusion
Hiroyuki Obata's contributions to communication technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the field, showcasing the importance of innovation in enhancing communication systems.