Location History:
- Fukushima, JP (2015 - 2018)
- Iwaki, JP (2018)
Company Filing History:
Years Active: 2015-2025
Title: Minoru Matsuyama: Innovator in Sound Technology
Introduction
Minoru Matsuyama is a notable inventor based in Fukushima, Japan. He has made significant contributions to the field of sound technology, holding a total of 4 patents. His innovative designs focus on enhancing audio output and control mechanisms.
Latest Patents
Matsuyama's latest patents include a sound output device and an audio control device. The sound output device features a controller that includes first and second low-pass filters to remove high-frequency components from sound signals. It also incorporates peak detection units to monitor current levels and determine the connection or disconnection of the speaker based on these levels. The audio control device utilizes fixed filters to extract sound signals outside the audible band and integrates these levels to assess the dominance of high-frequency sound signals. When high-frequency signals are dominant, the control unit attenuates the speaker drive signals using a variable filter.
Career Highlights
Throughout his career, Matsuyama has worked with prominent companies in the electronics industry, including Alpine Electronics, Inc. and Alps Alpine Co., Ltd. His work has significantly impacted the development of sound technology, showcasing his expertise and innovative spirit.
Collaborations
Matsuyama has collaborated with talented individuals such as Yoshikazu Maeda and Masashi Saito. These collaborations have contributed to the advancement of his projects and the successful implementation of his inventions.
Conclusion
Minoru Matsuyama's contributions to sound technology through his patents and collaborations highlight his role as an influential inventor in the industry. His innovative designs continue to shape the future of audio technology.