Company Filing History:
Years Active: 1993-1999
Title: Noboru Nakagawa: Innovator in Audio Technology
Introduction
Noboru Nakagawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of audio technology, holding a total of 3 patents. His work primarily focuses on enhancing audio transmission and reception systems.
Latest Patents
One of Nakagawa's latest patents is a transmitter and automobile audio apparatus. This invention allows for the transmission of audio signals from an audio appliance to an FM radio. The transmitter circuit converts the audio signal into an FM signal within the broadcasting band. It includes a receiver circuit with a tuner unit, a display for frequency visualization, and a control circuit that detects unused frequencies for optimal transmission.
Another notable patent is his headphone apparatus, which features multiple antennas for receiving FM signals. This design improves reception by arranging the directivity axes of the antennas perpendicularly. The apparatus includes tuning circuits, a mixer circuit, an FM demodulating circuit, and an acoustic unit that converts audio signals into sound.
Career Highlights
Noboru Nakagawa is associated with Sony Corporation, a leading company in the electronics industry. His innovative work has contributed to the advancement of audio technology, making significant impacts in consumer electronics.
Collaborations
One of Nakagawa's notable collaborators is Noriyuki Koga. Their partnership has fostered advancements in audio technology, enhancing the quality and functionality of audio devices.
Conclusion
Noboru Nakagawa's contributions to audio technology through his patents and work at Sony Corporation highlight his role as a key innovator in the field. His inventions continue to influence the way audio signals are transmitted and received, showcasing the importance of innovation in enhancing user experience.