Shigeru Tanimoto

Title: Innovations of Shigeru Tanimoto

Introduction

Shigeru Tanimoto is a notable inventor based in Hachioji-shi, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of impedance measurement technologies. With a total of 2 patents, Tanimoto's work reflects a commitment to enhancing measurement accuracy and efficiency.

Latest Patents

One of Tanimoto's latest patents is for a source level control for an impedance meter. This invention improves measurement accuracy by controlling the level of the signal source. The impedance meter consists of a signal source, feedback amplifier, synchronous detector, A/D converter, and control logic. The control logic maintains the source level at a predetermined value by measuring the output of the synchronous detector and intermittently adjusting the source level to compensate for variations in the test object's impedance. The algorithms employed in the control logic include successive substitution, bisection, and linear interpolation.

Another significant patent involves an apparatus that uses a simulated inductor for measuring the AC electrical parameters of a circuit element, such as a resistor, capacitor, or inductor, while applying a DC bias to the device under test (DUT). This invention allows for measurements with reduced error, even in the lower-frequency range, enhancing the reliability of electrical parameter assessments.

Career Highlights

Shigeru Tanimoto is currently associated with Hewlett-Packard Company, where he continues to innovate and contribute to advancements in measurement technologies. His work has been instrumental in developing tools that improve the accuracy and reliability of electrical measurements.

Collaborations

Tanimoto has collaborated with notable colleagues, including Hideshi Tanaka and Kazuyuki Yagi. Their combined expertise has fostered a productive environment for innovation and development in their respective fields.

Conclusion

Shigeru Tanimoto's contributions to the field of electrical engineering through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the accuracy of impedance measurement technologies, showcasing the importance of innovation in engineering.