Yoshiaki Okuno

Title: Yoshiaki Okuno: Innovator in Three-Phase AC Control Systems

Introduction

Yoshiaki Okuno is a distinguished inventor based in Tokyo, Japan, recognized for his significant contributions to technological innovations in the realm of electrical engineering. With a remarkable count of 35 patents to his name, Okuno has made substantial advancements in three-phase AC control apparatus and image generating technologies, underscoring his expertise and inventive spirit.

Latest Patents

Among Yoshiaki Okuno's latest inventions are the three-phase AC control apparatus and three-phase AC control system. This innovative apparatus incorporates an equal duty sensing circuit and a PWM signal control circuit. The equal duty sensing circuit effectively determines whether any two phases—in the U-phase, V-phase, and W-phase—of a three-phase AC current exhibit equal duty values. In cases where this condition is detected, the PWM signal control circuit outputs a control signal to adjust the timing of start and stop for the phases with equal duty values, enhancing the efficiency of AC control systems.

Another notable invention is the image generating apparatus and method, alongside the image display apparatus and method. This invention addresses the challenge of maintaining optimal readability in text display by regulating the spacing between characters. It employs a character control code storage unit to hold codes for character display positions, which facilitates precise control of the character interval based on character width data, ultimately improving the overall legibility of the displayed text.

Career Highlights

Yoshiaki Okuno's professional journey includes impactful tenures at prestigious organizations such as Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation. His work at these companies has contributed to various advancements in electronic control systems and display technologies, showcasing his proficiency in the field.

Collaborations

Throughout his career, Okuno has collaborated with esteemed colleagues, including Jun Someya and Masaki Yamakawa. These collaborations have fostered an environment of innovation, allowing them to tackle complex engineering challenges and develop cutting-edge technologies that benefit the industry.

Conclusion

Yoshiaki Okuno's inventive mind and dedication to his craft have cemented his reputation as a leading inventor in Japan's technological landscape. His patents not only reflect his innovative capabilities but also significantly contribute to advancements in electrical engineering and display technology. With continued efforts and collaborative endeavors, Okuno is likely to inspire future generations of inventors in the field.