Location History:
- Tokyo, JP (1988 - 1994)
- Kohriyama, JP (1996)
Company Filing History:
Years Active: 1988-1996
Title: The Innovative Mind of Masahiro Hamatsu
Introduction
Masahiro Hamatsu is an influential inventor based in Tokyo, Japan, known for his significant contributions to the field of telecommunications. With a remarkable portfolio of 23 patents, Hamatsu has made considerable strides in technology, focusing on novel methods for signal processing and synchronization.
Latest Patents
Among his latest innovations, Hamatsu developed a patent for a **Sliding Correlator**, which serves an essential role in the initial synchronization and tracking of spread spectrum-modulated signals. This intricate technology digitizes received signals and correlates them with a locally generated reference pseudo noise (PN) code. Employing multiple reference channels, the sliding correlator realigns itself when correlations are detected, ensuring robust signal tracking and enhanced communication efficacy.
Furthermore, another groundbreaking invention by Hamatsu is the **Automatic Gain Control System**. This system is designed for a spread spectrum receiver, featuring a correlator with two convolvers. These components' outputs are processed through variable gain amplifiers that dynamically adjust their gains according to feedback received from a demodulation output, showcasing Hamatsu's aptitude for blending hardware and signal processing techniques.
Career Highlights
Hamatsu currently works at Clarion Co, a well-regarded company in the automotive and sound system industry. Throughout his career, he has consistently shown a commitment to advancing the capabilities of signal processing technologies. His work has significantly impacted communications, paving the way for innovative solutions within the field.
Collaborations
Throughout his journey, Hamatsu has collaborated with esteemed colleagues, including Masaharu Mori and Takao Kurihara. Their combined expertise fosters an environment ripe for innovation, highlighting the importance of teamwork in the field of invention and technological advancement.
Conclusion
Masahiro Hamatsu stands out as a brilliant inventor whose contributions have transformed the landscape of telecommunications. With a focus on sophisticated concepts such as sliding correlators and automatic gain control systems, his work continues to influence and inspire future advancements in technology.