Location History:
- Tsukuba, JP (1998 - 2007)
- Barak, JP (2009)
- Ibaraki, JP (1996 - 2013)
Company Filing History:
Years Active: 1996-2013
Title: **Innovative Contributions of Hirohisa Yamaguchi in Communication Technologies**
Introduction
Hirohisa Yamaguchi is an esteemed inventor based in Ibaraki, Japan, who has made significant contributions to the field of communication technologies. With an impressive portfolio of 22 patents, Yamaguchi has become a prominent figure in innovation, particularly through his work focused on interference cancellation techniques in wireless communications.
Latest Patents
Yamaguchi's most recent patents illustrate his expertise in advanced communication systems. One notable patent is for "Ultra wideband interference cancellation for orthogonal frequency division multiplex transmitters by protection-edge tones." This innovation introduces a transmitter and communication system that utilizes a first component to determine active interference cancellation values for multiple tones. It also optimizes these values while ensuring that the average power does not exceed a maximum level. Furthermore, it details a method for transmitting orthogonal frequency division multiplex signals based on these values, encompassing a comprehensive approach to enhancing wireless communication.
Career Highlights
Currently, Hirohisa Yamaguchi is employed at Texas Instruments Corporation, a renowned company recognized for its technological advancements. His work often revolves around the intersection of hardware and software solutions for communication systems. Over the years, Yamaguchi has distinguished himself as an innovator with a strong focus on enabling robust, efficient wireless communication technologies.
Collaborations
Throughout his career, Yamaguchi has collaborated with fellow professionals, including Jaiganesh Balakrishnan and Yoshito Higa. These partnerships have fostered a collaborative environment that has led to the development of pioneering solutions in the realm of interference cancellation and data transmission techniques.
Conclusion
Hirohisa Yamaguchi's contributions to communication technology through his myriad patents and collaborative efforts have established him as a leading inventor in this field. His work at Texas Instruments Corporation continues to push the boundaries of what is possible in wireless communication, paving the way for future innovations that will benefit industries and users alike.