Location History:
- Maebashi, JP (1982)
- Gunma, JP (1992)
- Nitta, JP (1993)
- Nitta-machi, JP (1997)
Company Filing History:
Years Active: 1982-1997
Title: Kazuyuki Ogiwara: Innovator in Power Supply Technology
Introduction
Kazuyuki Ogiwara is a notable inventor based in Nitta-machi, Japan. He has made significant contributions to the field of power supply technology, particularly in the development of systems for vibrating compressors. With a total of five patents to his name, Ogiwara's work showcases his expertise and innovative spirit.
Latest Patents
Ogiwara's latest patents include a power supply for vibrating compressors that features an inverter designed to convert direct current (d-c) into alternating current (a-c). This power supply system includes a d-c power source section that applies d-c voltage to the inverter, along with current detecting apparatuses that monitor the current flowing in the vibrating compressor. The control section utilizes a frequency following circuit to generate a frequency that aligns with the resonance frequency of the compressor, ensuring efficient operation. Another patent focuses on a power supply that incorporates a voltage booster circuit to enhance the d-c voltage from a commercially available battery. This system also includes an a-c voltage generating circuit that drives the vibrating compressor, utilizing components such as MOSFETs or bipolar transistors for effective performance.
Career Highlights
Kazuyuki Ogiwara is currently employed at Sawafuji Electric Co., Ltd., where he continues to innovate and develop advanced power supply solutions. His work has been instrumental in enhancing the efficiency and reliability of vibrating compressors, which are widely used in various industrial applications.
Collaborations
Ogiwara collaborates with talented colleagues, including Naoki Akazawa and Hitoshi Kotajima. Their combined expertise contributes to the innovative projects at Sawafuji Electric Co., Ltd.
Conclusion
Kazuyuki Ogiwara's contributions to power supply technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of electrical engineering and a dedication to improving industrial processes.