Company Filing History:
Years Active: 1991-2008
Title: Innovations of Shuichi Kawama
Introduction
Shuichi Kawama is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of wireless communication technology. With a total of 6 patents to his name, Kawama's work focuses on enhancing the efficiency and functionality of wireless devices.
Latest Patents
Kawama's latest patents include a wireless receiving circuit and a wireless portable device. The wireless receiving circuit features a mixer, a buffer, an active low-pass filter, and a second-order passive low-pass filter. This design effectively removes interfering waves that cannot be eliminated by the active low-pass filter. The circuit is designed to be integrated into an integrated circuit, reducing power consumption and simplifying the design process. Additionally, the matched filter patent allows for inversely spreading a received signal in spread spectrum communications. This matched filter includes multiple correlators and a delay circuit, resulting in a compact design with low power consumption.
Career Highlights
Shuichi Kawama is currently employed at Sharp Kabushiki Kaisha Corporation, where he continues to innovate in the field of wireless technology. His work has been instrumental in developing devices that are both efficient and user-friendly.
Collaborations
Kawama has collaborated with notable colleagues such as Kunihiko Iizuka and Yasumoto Murata. Their combined expertise has contributed to the advancement of wireless communication technologies.
Conclusion
Shuichi Kawama's contributions to wireless technology through his patents and collaborations highlight his role as a leading inventor in the field. His innovative designs continue to shape the future of wireless communication devices.