Kazuyuki Miyajima

Title: Kazuyuki Miyajima: Innovator in Constant Current Drive Circuits

Introduction

Kazuyuki Miyajima is a notable inventor based in Fujimino, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of circuits that enhance charging efficiency. His innovative work has led to the creation of a patent that addresses common issues in quick charge systems.

Latest Patents

Miyajima holds a patent for a constant current drive circuit. This invention improves the accuracy of stop timing during quick charging. It also prevents overshoot and insufficient quick charge scenarios from occurring. The circuit includes a resistor connected between the output side of a gm amplifier and the input side of a transistor. A comparator serves as a charge stopping circuit, utilizing a voltage comparison to effectively halt charging based on specific criteria.

Career Highlights

Kazuyuki Miyajima is associated with New Japan Radio Co., Ltd., where he has been able to apply his expertise in circuit design. His work has been instrumental in advancing the technology used in various electronic devices. His dedication to innovation has positioned him as a key figure in his field.

Collaborations

Miyajima has collaborated with Mitsuhiro Enomoto, further enhancing the development of their projects. Their partnership has contributed to the successful implementation of innovative solutions in the industry.

Conclusion

Kazuyuki Miyajima's contributions to the field of electrical engineering, particularly through his patent for a constant current drive circuit, demonstrate his commitment to innovation and efficiency. His work continues to influence advancements in charging technology.