Takao Totsuka

Title: The Innovations of Takao Totsuka

Introduction

Takao Totsuka is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of high-frequency circuits and communication technologies. With a total of 2 patents to his name, Totsuka's work has had a considerable impact on modern communication systems.

Latest Patents

Totsuka's latest patents include a high-frequency circuit apparatus and a communication apparatus utilizing the same technology. This high-frequency circuit features a duplexer and a filter. The duplexer is responsible for wave separation of send and received signals. The filter plays a crucial role in filtering the input send signal. When the send and received signals of the first modulation method are input, the duplexer effectively wave-separates and outputs both the send signal and the received signal. Additionally, when the received signal of the first modulation method is input, the duplexer continues to perform wave separation, while the send signal of the second modulation method is filtered by the filter.

Career Highlights

Takao Totsuka is currently employed at Hitachi Media Electronics Co., Ltd. His work at this esteemed company has allowed him to develop innovative solutions in the realm of communication technology. His expertise in high-frequency circuits has positioned him as a key player in the industry.

Collaborations

Throughout his career, Totsuka has collaborated with talented individuals such as Takashi Shiba and Osamu Hikino. These collaborations have fostered an environment of innovation and creativity, leading to advancements in their respective fields.

Conclusion

In summary, Takao Totsuka is a distinguished inventor whose contributions to high-frequency circuits and communication technologies are noteworthy. His patents reflect his commitment to innovation and excellence in engineering.