Toru Matsumoto

Title: The Innovations of Toru Matsumoto

Introduction

Toru Matsumoto is a prominent inventor based in Hamamatsu, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of seven patents. His work focuses on ultrasonic testing devices and methods that enhance the quality assessment of power semiconductor devices.

Latest Patents

Matsumoto's latest patents include an ultrasonic testing device and an ultrasonic testing method. The ultrasonic testing device is designed to test packaged semiconductor devices. It features an ultrasonic oscillator positioned to face the semiconductor device, a pulse generator that creates a driving signal for ultrasonic wave generation, and an analysis unit that evaluates the output signal from the semiconductor device in response to the ultrasonic wave. The pulse generator optimizes the frequency of the driving signal to maximize ultrasonic wave absorption in the semiconductor device. Another notable patent is a device analysis apparatus that determines the quality of a power semiconductor device. This apparatus includes an application unit that applies a voltage signal, a light detection unit that captures light from the device at various positions, and a determination unit that assesses the quality based on the temporal changes of the detection signals.

Career Highlights

Throughout his career, Matsumoto has worked with notable organizations such as Hamamatsu Photonics K.K. and Toyohashi University of Technology. His experience in these institutions has allowed him to develop innovative technologies that push the boundaries of semiconductor testing.

Collaborations

Matsumoto has collaborated with esteemed colleagues, including Kazushige Koshikawa and Akira Shimase. Their joint efforts have contributed to advancements in the field of semiconductor technology.

Conclusion

Toru Matsumoto's contributions to ultrasonic testing and semiconductor quality assessment have established him as a key figure in his field. His innovative patents and collaborations reflect his commitment to advancing technology in Japan and beyond.