Company Filing History:
Years Active: 2008-2024
Title: Tsutomu Ishino: Innovator in Power Supply Technology
Introduction
Tsutomu Ishino is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of power supply technology, holding a total of 14 patents. His work focuses on enhancing the efficiency and functionality of DC-DC converters and related electronic devices.
Latest Patents
Ishino's latest patents include a control circuit of a boost DC-DC converter, a power supply circuit, and an electronic device. One of his notable inventions is a control circuit that features a high side transistor and a low side transistor, along with a load switch connected between the high side transistor and the output line of the boost DC-DC converter. This control circuit incorporates a pulse modulator that generates a pulse signal to regulate the output voltage, ensuring it remains close to a target level. Additionally, it includes a logic circuit that produces control signals for both the high side and low side transistors, as well as a load switch drive circuit that operates a PMOS transistor as the load switch.
Career Highlights
Tsutomu Ishino is currently employed at Rohm Co., Ltd., where he continues to innovate in the field of electronic components. His expertise in power supply circuits has positioned him as a key figure in the development of advanced technologies that enhance the performance of electronic devices.
Collaborations
Ishino has collaborated with notable colleagues such as Shun Fukushima and Tomohisa Shinozaki. Their combined efforts have contributed to the advancement of power supply technologies and the successful development of innovative solutions in the industry.
Conclusion
Tsutomu Ishino's contributions to power supply technology through his numerous patents highlight his role as a leading inventor in the field. His work continues to influence the development of efficient electronic devices, making a lasting impact on the industry.
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