Koju Kataoka

Title: Koju Kataoka: Innovator in Analog Signal Processing

Introduction

Koju Kataoka is a distinguished inventor based in Musashino, Japan. He has made significant contributions to the field of analog signal processing, holding a total of four patents. His innovative work has advanced the capabilities of electric controller systems and signal processing technologies.

Latest Patents

Kataoka's latest patents include an "Analog Signal Processing System" and an "Electric Controller System with Bumpless Transfer." The analog signal processing system allows computations to be performed on the digital representation of an analog signal within a digital processor. The output is then applied through a digital/analog converter to a sample and hold circuit. The system utilizes a comparator to apply the analog signal to the processor, enhancing the efficiency of analog/digital conversion.

The electric controller system features a comparator at the input of a processor, which includes a program memory, an operation control unit, and a data memory. This system also incorporates a digital/analog converter at the processor output, facilitating analog/digital conversion through a loop that includes the processor, digital/analog converter, and comparator. The design allows for bumpless switching between manual and automatic modes, ensuring reliable operation even in the event of processor failure.

Career Highlights

Koju Kataoka is currently employed at Yokogawa Electric Works, Ltd., where he continues to innovate and develop advanced technologies in signal processing and control systems. His work has been instrumental in enhancing the performance and reliability of electric control systems.

Collaborations

Kataoka has collaborated with notable colleagues, including Yutaka Wakasa and Hisayuki Uchiike. Their combined expertise has contributed to the successful development of innovative technologies in their field.

Conclusion

Koju Kataoka's contributions to analog signal processing and electric control systems have established him as a prominent figure in the field. His patents reflect a commitment to innovation and excellence, paving the way for future advancements in technology.