Ikuya Katanaya

Title: Ikuya Katanaya: Innovator in Signal Generation Technology

Introduction

Ikuya Katanaya is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of signal generation technology, holding three patents that showcase his innovative approach to engineering challenges.

Latest Patents

Katanaya's latest patents include a Multi-phase carrier signal generator and a multi-phase carrier signal generation method. This invention features a carrier signal generation section for each of the U, V, and W phases, equipped with up-down counters that count clock signals from a clock generator. By setting initial values for each counter and starting them simultaneously with a count start signal from a CPU, Katanaya's method allows for the generation of triangular wave carrier signals with high accuracy.

Another notable patent is the Inverter control apparatus and inverter control method. This invention generates interrupt signals at the rising timings of PWM signals based on phase-shifted triangular wave carrier signals. It also includes A/D conversion of motor currents detected by a shunt, ensuring the normality of switching elements in the phases through peak and valley interrupt signals.

Career Highlights

Katanaya is currently employed at Nippon Yusoki Co., Ltd., where he continues to develop innovative technologies. His work has significantly impacted the efficiency and reliability of signal generation and inverter control systems.

Collaborations

Throughout his career, Katanaya has collaborated with notable colleagues, including Shigeru Hirooka and Koji Orita. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Ikuya Katanaya's contributions to signal generation technology exemplify his innovative spirit and dedication to engineering excellence. His patents reflect a deep understanding of complex systems and a commitment to advancing technology in his field.