Kiyoshi Mukaine

Title: Kiyoshi Mukaine: Innovator in Frequency Multiplier Circuits

Introduction

Kiyoshi Mukaine is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of electronics, particularly in the development of frequency multiplier circuits. His innovative work has led to the granting of a patent that showcases his expertise and creativity in circuit design.

Latest Patents

Mukaine holds a patent for a frequency multiplier circuit. This invention includes an input buffer circuit that supplies multiple signals in response to an input signal. The design features a delay line made up of several delay cells connected in series, which delays the signals from the input buffer circuit. A phase-locked loop (PLL) circuit is connected to the delay line and includes a level converter that outputs a control signal to manage the delay time of the delay line. The output signal generation circuit produces a signal with a multiplied frequency, ensuring that the waveform of the output signal from the input buffer circuit matches that of the output from each delay cell. This design results in a signal with a fixed duty ratio.

Career Highlights

Kiyoshi Mukaine is associated with Kabushiki Kaisha Toshiba, a leading company in the electronics industry. His work at Toshiba has allowed him to explore and develop advanced technologies that contribute to the company's innovative product offerings. Mukaine's patent reflects his commitment to enhancing electronic circuit performance and functionality.

Collaborations

Mukaine has collaborated with talented coworkers, including Ayako Hirata and Kazuhiko Kasai. Their combined expertise has likely contributed to the successful development of innovative technologies within their field.

Conclusion

Kiyoshi Mukaine's contributions to frequency multiplier circuits exemplify his innovative spirit and technical proficiency. His patent and work at Toshiba highlight the importance of collaboration and creativity in advancing technology.