Hiroyuki Itokawa

Title: Hiroyuki Itokawa: Innovator in Mobile Communication Technology

Introduction

Hiroyuki Itokawa is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of mobile communication technology. With a total of 2 patents, Itokawa's work has had a lasting impact on the industry.

Latest Patents

Itokawa's latest patents include an antenna duplexer and a mobile communication device utilizing the same. The antenna duplexer features an antenna terminal, which plays a crucial role in enhancing communication efficiency. His radio circuit apparatus and radio communication equipment patent describes a sophisticated process where the output signal of the first local oscillator is inputted to the transmitted frequency converter. This process also involves a frequency divider, which allows for the modulation of the output signal with a baseband signal. The design aims to minimize unnecessary components for transmission, facilitating the miniaturization of the radio circuit apparatus.

Career Highlights

Hiroyuki Itokawa is associated with Matsushita Electric Industrial Co., Ltd., a company known for its innovative electronic products. His work at Matsushita has allowed him to explore and develop advanced technologies in mobile communication.

Collaborations

Itokawa has collaborated with notable coworkers such as Hisashi Adachi and Hiroaki Kosugi. Their combined expertise has contributed to the successful development of various technologies in the field.

Conclusion

Hiroyuki Itokawa's contributions to mobile communication technology through his patents and work at Matsushita Electric Industrial Co., Ltd. highlight his role as an influential inventor. His innovative designs continue to shape the future of communication devices.