Isao Ooigawa

Title: Isao Ooigawa: Innovator in Semiconductor Technology

Introduction

Isao Ooigawa is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the design of integrated circuits. His innovative work has led to the development of a patent that enhances the efficiency of power supply in semiconductor devices.

Latest Patents

One of Isao Ooigawa's key patents is titled "Semiconductor integrated circuit deciding a power-supply voltage based on a delay test." This invention includes a voltage regulator that provides a prescribed power-supply voltage. It features multiple delay test circuits configured in areas where electrical current flows in response to various operation modes. The test control unit executes a delay test under a test mode while decreasing the power-supply voltage stepwise. The supply voltage decision unit determines the power-supply voltage based on the results of the delay test. Additionally, a memory unit stores the power-supply voltage for each operation mode, and the supply voltage configuration unit arranges the output voltage of the voltage regulator accordingly.

Career Highlights

Isao Ooigawa is associated with Kabushiki Kaisha Toshiba, a leading company in the technology sector. His work at Toshiba has allowed him to collaborate with other talented engineers and contribute to groundbreaking advancements in semiconductor technology.

Collaborations

Throughout his career, Isao has worked alongside esteemed colleagues such as Toshiyuki Furusawa and Hiroyuki Fujioka. Their collaborative efforts have further propelled innovation within the company and the industry.

Conclusion

Isao Ooigawa's contributions to semiconductor technology exemplify the spirit of innovation. His patent on power-supply voltage regulation showcases his expertise and commitment to advancing technology. His work continues to influence the field and inspire future innovations.