Takaaki Takeda

Title: Takaaki Takeda: Innovator in Optical Wireless Communication

Introduction

Takaaki Takeda is a prominent inventor based in Fujisawa, Japan. He has made significant contributions to the field of optical wireless communication, holding a total of four patents. His innovative work focuses on enhancing communication systems through advanced optical technologies.

Latest Patents

One of Takeda's latest patents is an optical wireless communication system designed to prevent interference between adjacent sections. This system allows a center device to communicate concurrently with multiple parent devices, each located in distinct sections of a divided communication area. Each parent device can further communicate with several child devices within the same section. The system is structured to group sections that do not adjoin each other, ensuring that optical wireless communications occur only within one group during each communication period. Various techniques for improving communication effectiveness are disclosed in this patent.

Another notable patent is for an optical radio transmission system, which includes a method for adjusting optical signals. This system comprises a first and a second light transmitting system, each featuring a transmitting means and a receiving means. The transmitting means includes a light-emitting element positioned around the focal point of a parabolic reflector, which emits light beams. The receiving means consists of a second parabolic reflector and a light-receiving element that captures the reflected light beams to output signals. This optical radio communication system is capable of directly transmitting broadband signals, such as Manchester coded signals, over optical radio.

Career Highlights

Throughout his career, Takaaki Takeda has worked with notable companies, including the Victor Company of Japan, Limited and NTT Data Communications Systems Corporation. His experience in these organizations has contributed to his expertise in optical communication technologies.

Collaborations

Takeda has collaborated with several professionals in his field, including Kazutoshi Hirohashi and Keishi Ushijima. These collaborations have likely enriched his work and led to further advancements in optical wireless communication.

Conclusion

Takaaki Takeda's contributions to optical wireless communication through his patents and career achievements highlight his role as an influential inventor in this field. His innovative systems continue to pave the way for advancements in communication technology.