Tsutomu Ando

Title: Tsutomu Ando: Innovator in Power Source Technology

Introduction

Tsutomu Ando is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of power source technology, holding 2 patents that focus on enhancing battery safety and efficiency. His work is particularly relevant in today's technology-driven world, where battery management is crucial.

Latest Patents

One of Tsutomu Ando's latest patents is the "Power Source Circuit." This invention provides a power source circuit capable of preventing a current from flowing from a battery charger to a secondary battery in the over-charge detection state. The design includes a charge and discharge controlling circuit that utilizes a diode to cut off the current from a parasitic diode of a transistor, ensuring the safety of the battery during charging.

Another significant patent is the "Charge Switch Control Circuit." This charge control circuit prevents the charging of a battery when a charger is connected, and the battery voltage is below a certain threshold. Under these conditions, the charge control switch is turned off, inhibiting charging and preventing potential destruction or explosion of the battery. The circuit monitors the battery voltage and employs a logic circuit to ensure safe charging practices.

Career Highlights

Tsutomu Ando is currently associated with Seiko Instruments Inc., where he continues to innovate in the field of power source technology. His work has been instrumental in developing safer battery management systems that are essential for modern electronic devices.

Collaborations

He collaborates with fellow inventor Yoshihisa Tange, contributing to advancements in their shared field of expertise. Their combined efforts have led to innovative solutions that enhance battery safety and efficiency.

Conclusion

Tsutomu Ando's contributions to power source technology through his patents reflect his commitment to innovation and safety in battery management. His work continues to influence the industry positively, ensuring that advancements in technology are accompanied by enhanced safety measures.