Katsuro Doke

Title: Katsuro Doke: Innovator in Semiconductor Technology

Introduction

Katsuro Doke is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of semiconductor technology, holding 2 patents that showcase his innovative approach to circuit design.

Latest Patents

Doke's latest patents include an operation speed measuring circuit and a semiconductor device incorporating this circuit. The operation speed measuring circuit is designed to measure the difference in propagation delay time between two paths, which include logic gates connected in series. This circuit confirms that an element on a chip achieves a specified operation speed. It is controllable by an input signal, allowing it to be placed in areas with limited terminal space. Additionally, when provided with an independent power supply terminal, it enables the independent design of other circuits. This design flexibility is further enhanced by positioning the circuit in previously unused corner areas of the semiconductor chip.

Another notable patent is for a semiconductor integrated circuit with a buffer circuit. This circuit features a first P(N)MOS transistor connected to a voltage supply, with its drain linked to an output terminal. The design includes a controller that responds to enable and input signals, allowing for the selective activation of transistors based on input levels. This innovative approach improves the functionality and efficiency of semiconductor integrated circuits.

Career Highlights

Katsuro Doke is currently employed at Kabushiki Kaisha Toshiba, where he continues to develop cutting-edge technologies in semiconductor design. His work has significantly impacted the efficiency and performance of integrated circuits.

Collaborations

Doke has collaborated with notable colleagues, including Yasunobu Umemoto and Toshikazu Sei, contributing to advancements in semiconductor technology.

Conclusion

Katsuro Doke's innovative work in semiconductor technology, particularly through his patents, demonstrates his commitment to enhancing circuit design and functionality. His contributions continue to influence the field and pave the way for future advancements.