Katsuhiro Onozuka

Title: Katsuhiro Onozuka: Innovator in Communication Technology

Introduction

Katsuhiro Onozuka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of communication technology, holding a total of 2 patents. His work focuses on enhancing communication apparatuses and methods, particularly in non-contact communication systems.

Latest Patents

Onozuka's latest patents include a communication apparatus and a method of controlling antenna characteristics. This innovative communication apparatus features a voltage detection unit that detects the antenna end voltage of a reader or a non-contact type IC card during non-contact communication. The system utilizes load modulation with respect to a magnetic field signal from the reader/writer. Additionally, it includes a characteristics control unit that modifies the antenna characteristics when the detected voltage reaches a predetermined threshold value.

Another notable patent is an arithmetic circuit, which comprises a detection unit that identifies code errors for multiple signals modulated by different methods. This circuit also features a measurement unit that tracks signal variations and a selection unit that chooses one signal based on the measurement results.

Career Highlights

Katsuhiro Onozuka is currently employed at Felica Networks, Inc., where he continues to develop innovative solutions in communication technology. His expertise and dedication to his work have positioned him as a key figure in his field.

Collaborations

Onozuka has collaborated with notable colleagues, including Kiyotada Yokogi and Masayuki Umejima. Their combined efforts contribute to the advancement of technology in their respective areas of expertise.

Conclusion

Katsuhiro Onozuka's contributions to communication technology through his patents and work at Felica Networks, Inc. highlight his role as an influential inventor. His innovative approaches continue to shape the future of non-contact communication systems.