Satoshi Ogasawara

Title: Satoshi Ogasawara: Innovator in Circuit Design and Power Conversion

Introduction

Satoshi Ogasawara, based in Sapporo, Japan, is a prominent inventor known for his contributions to electrical engineering, particularly in the development of common mode filter circuits and planar transformers. With a total of 10 patents to his name, his work significantly advances the efficiency and performance of various electrical systems.

Latest Patents

Among his notable patents are two innovative inventions:

1. **Common Mode Filter Circuit and Drive Device** - This patent features a sophisticated common mode filter circuit that includes a common mode transformer unit, an inverter, and a capacitor unit. The design consists of three identical common mode transformers, each configured with a specific turn ratio of 3:1 between the primary wound wire and the secondary wound wires, enhancing the circuit's performance in filtering common mode noise.

2. **Planar Transformer and DC-DC Converter** - This invention encompasses a planar transformer designed with a primary side planar air core coil and a secondary side planar air core coil. The configuration allows for optimal spacing and efficiency in power conversion applications, where the coils are strategically aligned to minimize interference while maximizing performance.

Career Highlights

Satoshi Ogasawara has had a distinguished career, contributing his expertise at various esteemed institutions. He has worked at Hokkaido University, where he may have shared his knowledge with budding engineers and researchers. He has also been associated with Toshiba Mitsubishi-Electric Industrial Systems Corporation, a company known for its innovations in industrial and electrical systems. His work in these organizations underscores his role as a key player in the landscape of electrical innovations.

Collaborations

Throughout his career, Ogasawara has collaborated with several talented individuals, including Masatsugu Takemoto and Takashi Hyodo. Their collective efforts have likely contributed to the advancement of technology in their fields, fostering an environment of innovation and creativity.

Conclusion

Satoshi Ogasawara's contributions to the fields of electrical engineering and circuit design are significant. His innovative patents and collaborations demonstrate his commitment to advancing technology and improving electrical systems. As he continues to push the boundaries of innovation, Ogasawara remains an influential figure in the realm of inventions and patents.