Hidetoshi Aizawa is a prominent inventor based in Tokai-mura, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 5 patents. His work focuses on power conversion apparatuses that enhance the efficiency and performance of electric power converters.

Latest Patents

Aizawa's latest patents include a power conversion apparatus that features a semiconductor electric power converter. This invention comprises an arm consisting of an IGBT, a capacitor connected between the collector and gate of the IGBT, and a gate circuit for controlling the switching operation of the IGBT. The design allows for a reduction in impedance, facilitating rapid discharge of electric charge stored in the gate. Another notable patent is a semiconductor power converting apparatus that includes a semiconductor element for controlling current flow between the collector and emitter. This apparatus effectively reduces snubbed loss by applying both forward and reverse bias to the gate.

Career Highlights

Hidetoshi Aizawa is currently employed at Hitachi, Ltd., where he continues to innovate in the semiconductor field. His work has been instrumental in advancing technologies that are crucial for modern electronic devices.

Collaborations

Aizawa has collaborated with notable colleagues such as Hiromitsu Sakai and Shuji Katoh, contributing to various projects that enhance semiconductor technology.

Conclusion

Hidetoshi Aizawa's contributions to semiconductor technology through his innovative patents and collaborations highlight his role as a key figure in the industry. His work continues to influence advancements in electric power conversion systems.

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