Hidetoshi Tanaka

Title: Hidetoshi Tanaka: Innovator in Sensor Technology

Introduction

Hidetoshi Tanaka is a notable inventor based in Kokubunji, Japan. He has made significant contributions to the field of sensor technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and functionality of sensor nodes and power generation systems.

Latest Patents

One of Tanaka's latest inventions is a sensor node for impact detection. This invention aims to provide a technique for determining the intensities of impacts in a multi-value or analog mode while reducing the power consumption of sensor nodes. The sensor node includes a shock detection sensor with a piezoelectric element unit that generates an electric charge in response to external impacts. It also features a capacitor for rectifying and accumulating the generated electric charge, along with a voltage detector that outputs a signal when the accumulated voltage reaches a preset level.

Another significant patent is his piezoelectric power generation system and sensor system. This system performs highly efficient power generation using a piezoelectric element, independent of the direction of externally driven vibrations. It consists of a vibrator with a beam and an impact element, such as a steel ball. The design minimizes dependency on vibration direction, significantly improving power generation efficiency.

Career Highlights

Hidetoshi Tanaka is currently employed at Hitachi, Ltd., where he continues to innovate in the field of sensor technology. His work has been instrumental in advancing the capabilities of sensor nodes and power generation systems.

Collaborations

Tanaka has collaborated with notable coworkers, including Norio Ohkubo and Kei Suzuki. Their combined expertise has contributed to the development of advanced technologies in their respective fields.

Conclusion

Hidetoshi Tanaka is a prominent inventor whose work in sensor technology and power generation systems has made a significant impact. His innovative patents reflect his commitment to enhancing efficiency and functionality in these areas.