Location History:
- Moriguchi, JA (1976 - 1977)
- Katano, JA (1976 - 1978)
- Katano, JP (1978 - 1980)
Company Filing History:
Years Active: 1976-1980
Title: Innovations of Shunji Minami
Introduction
Shunji Minami, an accomplished inventor based in Katano, Japan, has made significant contributions to the field of electronic devices. With a total of 12 patents to his name, Minami is recognized for his innovative approach to power control technologies.
Latest Patents
One of Minami's recent inventions is the **Electronic Power Control Device**, which includes two R-S flip-flops, two diodes, an analog memory consisting of a MOS field-effect transistor, a nonpolarized capacitor, and an analog switch. This device allows for the adjustment of power delivered to a load, enabling instant power level changes or maintaining a constant output. Particularly notable is its capability to instantly turn an incandescent lamp on or off with a simple switch press.
Another remarkable invention is the **DC Voltage Control Device**. This device, comprising first and second R-S flip-flops, two diodes, and an analog memory which includes a MOS field-effect transistor, allows for the control of DC voltage levels, facilitating increases, decreases, and maintenance of desired voltage. The innovation of analog memory ensures that the signal level is retained during power failures, making it ideal for applications such as brightness control of incandescent lamps and as a voltage controlled frequency (VCF) generator.
Career Highlights
Shunji Minami has been associated with Matsushita Electric Industrial Co., Ltd., where he has utilized his expertise to advance electronic device technology. His work has led to groundbreaking developments in electronic power management, influencing various applications across the industry.
Collaborations
Throughout his career, Minami has collaborated with noteworthy coworkers, including Shunzo Oka and Takehide Takemura. These collaborations have contributed to the successful development of his innovative technologies and advancements in electronic device functionalities.
Conclusion
Shunji Minami continues to be a prominent figure in the field of electronics, with a significant number of patents that reflect his ingenuity. His latest inventions, particularly in power control devices, highlight the ongoing evolution of technology that impacts daily life, showcasing the importance of innovative minds in shaping the future.