Company Filing History:
Years Active: 2012-2013
Title: Shingo Hashizume: Innovator in Semiconductor Technology
Introduction
Shingo Hashizume is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of four patents. His work primarily focuses on enhancing the efficiency and functionality of electrical switches.
Latest Patents
One of Hashizume's latest patents is the "Two-wire AC switch." This innovative device suppresses heat generated from a bidirectional switch element within the switch. The two-wire AC switch connects an AC power supply to a load and includes a bidirectional switch element that can flow or block current bi-directionally. It is constructed from a group-III nitride semiconductor, which enhances its performance. Additionally, the switch features a full-wave rectifier that performs full-wave rectification on the power supplied from the AC source, along with a power supply circuit that smooths the voltage to generate DC power. The design also incorporates a first and second gate drive circuit, each outputting control signals to the bidirectional switch element.
Another notable patent is the "Method of driving bi-directional switch." This semiconductor device includes a first electrode, a second electrode, and two gate electrodes. During a transition period, specific voltage conditions are applied to the gate electrodes based on the potential difference between the first and second electrodes. This innovative approach enhances the efficiency of the bi-directional switch.
Career Highlights
Shingo Hashizume is currently employed at Panasonic Corporation, where he continues to develop cutting-edge technologies. His work has significantly impacted the field of electrical engineering, particularly in the design and functionality of semiconductor devices.
Collaborations
Hashizume has collaborated with notable colleagues, including Ayanori Ikoshi and Hiroto Yamagiwa. Their combined expertise has contributed to the advancement of innovative technologies within the company.
Conclusion
Shingo Hashizume is a key figure in the realm of semiconductor innovation, with a focus on improving electrical switch technology. His patents reflect a commitment to enhancing efficiency and performance in electrical systems. His contributions continue to shape the future of semiconductor applications.