Company Filing History:
Years Active: 1992
Title: Shigeyuki Kawahata: Innovator in Pulse Signal Transmission
Introduction
Shigeyuki Kawahata is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the area of pulse signal transmission. His innovative work has led to the development of a unique method that enhances the efficiency of signal transmission through semiconductor switches.
Latest Patents
Kawahata holds a patent for a "Method of transmitting pulse signal and apparatus therefor." This invention involves a method of transmitting a pulse signal composed of a combination of a positive pulse and a negative pulse through a semiconductor switch. The technology provides conduction modulation in the on-state, allowing the positive pulse and negative pulse to flow through the semiconductor switch in forward and reverse directions, respectively. An offset current is superposed upon the pulse signal to ensure that the absolute value of the positive pulse is larger than that of the negative pulse. This innovation has the potential to improve the performance of various electronic devices.
Career Highlights
Kawahata is associated with Hitachi, Ltd., a leading company in the technology sector. His work at Hitachi has allowed him to explore and develop advanced technologies that contribute to the company's reputation for innovation. His dedication to research and development has positioned him as a key figure in the field of semiconductor technology.
Collaborations
Throughout his career, Kawahata has collaborated with esteemed colleagues such as Susumu Murakami and Eisuke Sato. These collaborations have fostered an environment of innovation and have led to the successful development of various technologies.
Conclusion
Shigeyuki Kawahata's contributions to the field of pulse signal transmission exemplify the spirit of innovation. His patent and work at Hitachi, along with his collaborations, highlight his commitment to advancing technology. His achievements serve as an inspiration for future inventors in the semiconductor industry.