Shigeo Hurukawa

Title: Shigeo Hurukawa: Innovator in Mobile Communications

Introduction

Shigeo Hurukawa is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of mobile communications, particularly with his innovative designs that enhance signal processing in mobile devices. His work has paved the way for advancements in communication technology.

Latest Patents

Hurukawa holds a patent for a diplexer duplexer and two-channel mobile communications equipment. This invention is designed to divide signals into two channels within mobile communications equipment, such as mobile phones. The diplexer features a simple configuration that prevents interference between different frequency bands. It employs an inductor connected between a p-type three-stage one polar low-pass filter and a common terminal as a first matching circuit. Additionally, a capacitor is connected between a one polar band-pass filter and a common terminal as a second matching circuit. This design effectively minimizes interference and sufficiently attenuates higher harmonics.

Career Highlights

Shigeo Hurukawa is associated with Matsushita Electric Industrial Co., Ltd., a company known for its innovative electronic products. His work at Matsushita has allowed him to contribute to the development of cutting-edge technologies in the mobile communications sector.

Collaborations

Hurukawa has collaborated with notable colleagues, including Hiroshi Kushitani and Ryuichi Saito. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Shigeo Hurukawa's contributions to mobile communications through his patented inventions demonstrate his expertise and commitment to advancing technology. His work continues to influence the industry and improve communication systems worldwide.