Shinichi Ozawa

Title: The Innovations of Shinichi Ozawa

Introduction

Shinichi Ozawa is a notable inventor based in Hachioji, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 5 patents. His work primarily focuses on integrated circuit devices and contactless IC cards, showcasing his expertise in electronic innovations.

Latest Patents

Ozawa's latest patents include a semiconductor integrated circuit device and a contactless IC card. The semiconductor integrated circuit device features a receiver circuit capable of stably demodulating information signals superimposed on AC signals from an interrogator. This receiver circuit is equipped with antenna terminals, a power supply circuit, and a filter circuit. The information signal, after eliminating the high-frequency component through the filter circuit, is input via a capacitor to an operational amplifier. The signal is then amplified and binarized by a binarizing circuit, allowing for effective data demodulation from the interrogator. The contactless IC card comprises an antenna coil and the integrated circuit that includes this advanced receiver circuit.

Another of his patents describes a semiconductor integrated circuit with a memory that can transition between active and standby states. This memory features voltage generation circuits for bit lines and source lines, ensuring that the potential of these lines is equal during standby, thus preventing sub-threshold leakage. When transitioning to active state, a potential difference is created, allowing for efficient memory operation.

Career Highlights

Throughout his career, Shinichi Ozawa has worked with prominent companies in the technology sector, including Renesas Technology Corporation and Hitachi ULSI Systems Co., Ltd. His experience in these organizations has contributed to his development as an inventor and innovator in semiconductor technology.

Collaborations

Ozawa has collaborated with notable colleagues such as Yoshio Takazawa and Koudou Yamauchi. Their joint efforts have likely enhanced the quality and impact of his inventions.

Conclusion

Shinichi Ozawa's contributions to semiconductor technology through his patents and collaborations highlight his role as a significant inventor in the field. His innovations continue to influence the development of integrated circuits and contactless technology.