Shigeld Ueda

Title: Shigeld Ueda: Innovator in Semiconductor Memory Circuits

Introduction

Shigeld Ueda is a notable inventor based in Hachioji, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the development of memory circuits. His innovative approach has led to advancements that enhance the efficiency of electronic systems.

Latest Patents

Ueda holds a patent for a semiconductor memory circuit. This invention is designed to reduce current consumption during non-operation in systems that utilize multiple chips sharing a power supply, address signals, and a data bus. The circuit features an internal mechanism that selectively manages the supply and cessation of operating voltage through switch means. This design includes a memory array and an input circuit that receives a control signal to effectively minimize DC and leakage currents when memory operations are inactive, thereby achieving low power consumption.

Career Highlights

Throughout his career, Shigeld Ueda has worked with prominent companies in the technology sector. He has been associated with Renesas Electronics Corporation and Hitachi Device Engineering Co., Ltd. His experience in these organizations has contributed to his expertise in semiconductor technologies.

Collaborations

Ueda has collaborated with notable colleagues in his field, including Takesada Akiba and Toshikazu Tachibana. These partnerships have likely fostered innovation and development in semiconductor memory technologies.

Conclusion

Shigeld Ueda's contributions to semiconductor memory circuits exemplify his commitment to innovation in technology. His work not only enhances the efficiency of electronic systems but also sets a foundation for future advancements in the field.