Kohji Kitagawa

Title: Kohji Kitagawa: Innovator in Semiconductor Technology

Introduction

Kohji Kitagawa is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and functionality of integrated circuits.

Latest Patents

Kitagawa's latest patents include an internal bus testing device and method, which is designed for semiconductor integrated circuits. This device links an internal bus control circuit with multiple modules through various internal buses. It features an area selector that allows the internal bus control circuit to choose an address area corresponding to one of the internal buses. Additionally, an area address setting unit enables the internal bus control circuit to enter an internal bus test mode upon receiving a test start signal. The control unit plays a crucial role by supplying the address value from the area address setting unit to the area selector at the beginning of the internal bus test.

Another notable invention by Kitagawa is a method and circuit for controlling a clock. This innovation pertains to the transition from a lower speed clock to a higher speed clock. The switching occurs before, after, or simultaneously with a transition to sleep mode. Once the high-speed clock and internal voltage stabilize, the system can return to normal mode from sleep mode.

Career Highlights

Kohji Kitagawa is currently employed at Fujitsu Corporation, where he continues to develop cutting-edge technologies in the semiconductor industry. His work has been instrumental in advancing the capabilities of integrated circuits, making them more efficient and reliable.

Collaborations

Throughout his career, Kitagawa has collaborated with notable colleagues, including Masashi Masuda and Akio Hara. These partnerships have fostered innovation and contributed to the success of various projects within the semiconductor field.

Conclusion

Kohji Kitagawa is a distinguished inventor whose contributions to semiconductor technology have had a lasting impact. His innovative patents and ongoing work at Fujitsu Corporation highlight his commitment to advancing the industry.