Ryuji Nakajima

Title: Ryuji Nakajima: Inventor of a Common Adjustment Circuit.

Introduction

Ryuji Nakajima is an inventor based in Yokohama, Japan, and works at Socionext Inc. His patent work includes a common adjustment circuit designed to generate a bias voltage through coordinated comparison and replica circuitry.

Latest Patents

Nakajima is associated with 1 patent, titled “Common Adjustment Circuit.” The invention includes a first comparator that compares a reference voltage with the voltage between a first transistor and a first resistor. It also uses a current mirror circuit, a replica circuit that imitates a differential amplifier, and a second comparator. The second comparator compares the voltage at the connection between a third transistor and a second resistor with the replica circuit’s output, then produces a bias voltage.

Career Highlights

Nakajima’s patent reflects work on circuit design involving voltage comparison, current mirroring, and replica-based adjustment. His professional affiliation is Socionext Inc.

Collaborations

The available information identifies Socionext Inc. as Nakajima’s employer but does not specify particular collaborators or joint research projects.

Conclusion

Ryuji Nakajima’s patented common adjustment circuit combines comparator, current mirror, and replica-circuit elements to produce a bias voltage.