Tatsuhiko Maruyama

Title: Innovations of Tatsuhiko Maruyama

Introduction

Tatsuhiko Maruyama is a notable inventor based in Kawasaki, Kanagawa, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 5 patents. His work focuses on power supply circuits and semiconductor devices, showcasing his expertise in electronic engineering.

Latest Patents

Maruyama's latest patents include a power supply circuit that features a protection circuit against electrostatic discharge stress. This innovative power supply circuit comprises a first transistor, a feedback voltage generation circuit, a first voltage generation circuit, and a protection circuit. The design ensures that the first transistor can be made non-conducting or placed in a high resistance state when the input voltage exceeds a specified threshold within a predetermined time frame. Another significant patent involves a semiconductor device that includes multiple switching elements and variable capacitance elements, allowing for advanced control over capacitance through various control signals.

Career Highlights

Throughout his career, Tatsuhiko Maruyama has worked with prominent companies such as Kabushiki Kaisha Toshiba and Toshiba Electronic Devices & Storage Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.

Collaborations

Maruyama has collaborated with various professionals in his field, including his coworker Toyoaki Uo. These collaborations have contributed to the advancement of his projects and patents.

Conclusion

Tatsuhiko Maruyama's contributions to semiconductor technology through his patents and career achievements highlight his role as an influential inventor. His innovative designs continue to impact the industry and pave the way for future advancements.