Company Filing History:
Years Active: 1994-2019
Title: Yasuyuki Hasegawa: Innovator in Address Control Circuits
Introduction
Yasuyuki Hasegawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of integrated circuit design, particularly in address control circuits. With a total of 2 patents, Hasegawa's work has had a considerable impact on the efficiency and functionality of electronic devices.
Latest Patents
Hasegawa's latest patents include an address control circuit capable of setting addresses rapidly and a method of setting addresses after a power-on reset. The address control circuit provides protection against over-voltage. This innovative circuit includes a setting terminal connectable to a ground potential, a time constant setting circuit, and a control unit designed for serial communication. The time constant setting circuit features a resistive element that protects the control unit against overvoltage. The control unit outputs a voltage to the time constant setting circuit and sets an address based on the voltage input after a predetermined time.
Another significant patent is for an integrated circuit device that has a macro isolation test function. This device comprises mega-macros and an interface block section. It includes a switching circuit for toggling between test and normal modes, along with dedicated terminals for signal transfer. This design simplifies the mega-macro isolation test and eases the circuit design process, ultimately reducing the time required for developing integrated circuit devices.
Career Highlights
Hasegawa has worked with prominent companies such as NEC Corporation and Minebea Mitsumi Inc. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects in the electronics industry.
Collaborations
Throughout his career, Hasegawa has collaborated with talented individuals, including Kazuo Takada and Shigeki Miyaji. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Yasuyuki Hasegawa is a distinguished inventor whose work in address control circuits and integrated circuit devices has significantly advanced the field of electronics. His innovative patents and collaborations with industry leaders highlight his contributions to technology.