Tomohiko Ebata

Title: Innovative Contributions of Tomohiko Ebata

Introduction

Tomohiko Ebata, an accomplished inventor based in Kanagawa, Japan, has made significant strides in the field of semiconductor technology. With a total of seven patents to his name, Ebata has positioned himself as a key player in innovations that enhance analog-to-digital conversion processes. His work not only showcases his inventive prowess but also his commitment to advancing technology.

Latest Patents

Among Ebata's recent patents, one notable innovation is a **semiconductor device** that performs sequential comparison of an analog input signal against a reference voltage to facilitate the digital conversion of the analog signal. This semiconductor device comprises an upper DAC to produce a high-voltage region based on a predetermined code, a lower DAC for the low-voltage region, and an injection DAC that adjusts the low-voltage region while mirroring the lower DAC's configuration.

Another prominent patent is for an **analog-to-digital conversion circuit and signal conversion method**. This groundbreaking technology addresses the issue of conversion errors in conventional analog-to-digital circuits. The invention incorporates two digital-to-analog conversion circuits of a capacitance distribution type, along with a comparison circuit that analyzes the outputs of both DACs. The circuit employs an innovative approach to generate an intermediate digital value that corresponds to the analog input signal, optimizing the reference voltage application and significantly improving accuracy.

Career Highlights

Tomohiko Ebata has collaborated with renowned companies including Renesas Electronics Corporation and the Institute of Microchemical Technology. His association with these organizations has provided him with a solid platform to develop and bring his innovative ideas to fruition.

Collaborations

During his career, Ebata has worked alongside esteemed colleagues such as Takuji Aso and Tetsuo Matsui. These collaborations have likely enriched his work experience and contributed to the successful development of his numerous patents.

Conclusion

Tomohiko Ebata's contributions to the semiconductor industry are profound, underscoring the importance of innovation in technology. His latest patents demonstrate a forward-thinking approach that continuously evolves to address existing challenges in analog-to-digital conversions. As he progresses in his career, it will be exciting to observe the further impacts of his innovative endeavors on the field.