Location History:
- Osaka, JP (1991)
- Yamatokooriyama, JP (1999)
Company Filing History:
Years Active: 1991-1999
Title: The Innovations of Makoto Hori
Introduction
Makoto Hori is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of satellite broadcasting technology. With a total of 2 patents, Hori's work focuses on enhancing the efficiency and functionality of satellite broadcast tuners.
Latest Patents
Hori's latest patents include a satellite broadcast tuner capable of processing both QPSK modulation and FM signals. This invention provides a low-cost solution for receiving and processing these signals while ensuring simple connection of an LNB (low noise block) to the tuner. The design utilizes a single front-end section that includes an RF stage, a mixer, a local oscillator circuit, an IF stage, and an AGC loop. This allows for the simultaneous reception and processing of both FM and QPSK modulation signals. Additionally, he has developed an FM tuner with band extraction and optimization of a PLL FM demodulator. This tuner selectively employs one of two BPFs with different extraction bandwidths, optimizing the lock range of the demodulation circuit based on the input signal level.
Career Highlights
Makoto Hori is currently associated with Sharp Kabushiki Kaisha Corporation, where he continues to innovate in the field of broadcasting technology. His work has been instrumental in advancing the capabilities of FM and satellite broadcasting systems.
Collaborations
Hori collaborates with Kazuo Kitaura, contributing to the development of cutting-edge technologies in their field.
Conclusion
Makoto Hori's contributions to satellite broadcasting technology exemplify the spirit of innovation. His patents reflect a commitment to improving communication systems, making significant strides in the industry.