Inventors with similar research interests:
Location History:
- Yokohama, JP (1994)
- Ota-ku, JP (2009 - 2011)
- Tokyo, JP (2000 - 2015)
- Ota Tokyo, JP (2018 - 2023)
Company Filing History:
52 out of 52,722 
5 out of 1,506 Years Active: 1994-2025
Title: **The Innovative Mind of Toshimasa Namekawa**
Introduction
Toshimasa Namekawa, a prolific inventor based in Tokyo, Japan, has made significant contributions to the field of electrical engineering with a remarkable portfolio of 51 patents. His innovations particularly focus on cutting-edge technologies such as signal generation and power supply circuits, demonstrating his expertise in designing sophisticated electronic systems.
Latest Patents
Among his latest innovations are two notable patents: the rectangular-wave-signal generating circuit and a switching power supply system. The rectangular-wave-signal generating circuit consists of a sawtooth-wave output circuit, a first detector, a second detector, and a first PWM-signal output circuit. This circuit is adept at generating a sawtooth-wave signal that is synchronized with a clock signal. It employs a dual-detection mechanism to capture specific timings related to the sawtooth waveform, allowing for the efficient generation of a PWM signal based on these timings.
The switching power supply circuit represents another of Namekawa's advancements. This circuit effectively compares a reference voltage with the feedback voltage of the output and adjusts the output voltage based on this comparison. If the output current surpasses a predetermined threshold, the reference voltage is curtailed, ensuring stability and efficiency in power delivery.
Career Highlights
Toshimasa Namekawa has had a distinguished career, having worked with prestigious companies such as Kabushiki Kaisha Toshiba and Toshiba Electronic Devices & Storage Corporation. His roles at these organizations have allowed him to innovate and lead projects that push the boundaries of electronic design.
Collaborations
Throughout his career, Namekawa has collaborated with notable peers, including Hiroshi Ito and Osamu Wada. These collaborations have contributed to a rich exchange of ideas and the development of groundbreaking technologies in their field.
Conclusion
In summary, Toshimasa Namekawa stands as a beacon of innovation within the electronics industry. His extensive patent portfolio and contributions to notable companies underscore his role in advancing technology. With continued exploration in signal generation and power supply design, he is sure to remain a key figure in future innovations.
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