Location History:
- Kodaira, JA (1976 - 1978)
- Kodaira, JP (1981)
- Ohme, JP (1989)
Company Filing History:
6 out of 42,508 
1 out of 182 
Years Active: 1976-1989
Title: Tsuneo Ito: Innovator in A/D Conversion and Power-Efficient Logic Circuits
Introduction
Tsuneo Ito is a notable inventor based in Kodaira, Japan, recognized for his contributions to the field of electronics. He holds a total of six patents, showcasing his innovative spirit and technical expertise. His work primarily focuses on advancements in analog-to-digital conversion and power-efficient logic circuits.
Latest Patents
One of Tsuneo Ito's latest patents is an A/D converter apparatus. This invention comprises a sampling signal generating means that produces an oversampling signal and an internal sampling signal. The converter means converts an input analog signal into a digital signal in synchronism with the oversampling signal. Additionally, a decimator means performs a specified decimation on the digital signal in synchronism with the internal sampling signal. This design ensures that the frequencies of the oversampling signal and the internal sampling signal maintain a specified relationship.
Another significant patent is a MOS decoder logic circuit designed to reduce power consumption. This invention relates to a transistor circuit, specifically a static decoder circuit made up of a series circuit of a NOR logic gate circuit. The circuit consists of multiple MISFETs that receive address signals through the gates, along with an inverter circuit that receives the output of the logic gate circuit. The design includes first and second switching MISFETs that interrupt current flow during standby periods, effectively minimizing power consumption in the decoder circuit.
Career Highlights
Throughout his career, Tsuneo Ito has worked with prominent companies such as Hitachi, Ltd. and Hitachi Vlsi Engineering Corporation. His experience in these organizations has significantly contributed to his development as an inventor and innovator in the electronics industry.
Collaborations
Tsuneo Ito has collaborated with notable colleagues, including Shunji Shimada and Tsuyoshi Saitou. These partnerships have likely fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Tsuneo Ito's contributions to the fields of A/D conversion and power-efficient logic circuits highlight his innovative capabilities and dedication to advancing technology. His patents reflect a commitment to improving electronic systems, making him a significant figure in the industry.