Company Filing History:
7 out of 58,130 
3 out of 2,886 
Years Active: 2000-2022
Title: Norihiro Murayama: Innovator in Tuner Devices and Reception Technology
Introduction
Norihiro Murayama is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of electronics, particularly in tuner devices and reception technology. With a total of 10 patents to his name, Murayama has established himself as a key figure in the industry.
Latest Patents
Murayama's latest patents include a tuner device that features an input terminal, a separator, a first amplifier, a second amplifier, and a tuner. This innovative device is designed to receive satellite digital broadcast signals. The separator effectively frequency-separates the incoming signal into a low-frequency first signal and a high-frequency second signal. Both signals are then amplified by their respective amplifiers before being processed by the tuner.
Another notable patent is a reception device that comprises first and second reception circuits for receiving transmission signals. It includes a first oscillation circuit that generates a differential signal with a predetermined frequency based on an oscillation signal from a connected crystal oscillator. This differential signal serves as a reference frequency for the first reception circuit. Additionally, a second oscillation circuit generates a differential signal for the second reception circuit, ensuring accurate signal reception.
Career Highlights
Throughout his career, Norihiro Murayama has worked with renowned companies such as Sony Corporation and Sony Semiconductor Solutions Corporation. His experience in these leading organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the electronics sector.
Collaborations
Murayama has collaborated with notable professionals in the field, including Kosuke Fujita and Atsushi Hirabayashi. These partnerships have further enhanced his innovative capabilities and have led to the development of advanced technologies.
Conclusion
Norihiro Murayama's contributions to tuner devices and reception technology have made a lasting impact on the electronics industry. His innovative spirit and dedication to advancing technology continue to inspire future generations of inventors.