Jun Fujiwara

Title: Innovations by Jun Fujiwara

Introduction

Jun Fujiwara is an accomplished inventor based in Minato-ku, Japan. He is known for his contributions to the field of acoustic communication technology. His innovative work has led to the development of a unique acoustic transmitter that enhances the transmission of pulse signals through sound.

Latest Patents

One of Jun Fujiwara's notable patents is for an acoustic communication device and acoustic signal communication method. This invention provides an acoustic transmitter that sequentially transmits a plurality of pulse signals by sound. Each pulse signal consists of at least one modulated carrier wave with a predetermined frequency. The carrier waves of the pulse signals have mutually different frequencies. The transmitter performs amplitude modulation and/or phase modulation based on transmission information, along with modulation by a signal indicating a window function for each carrier wave. This innovative approach allows for the sequential transmission of multiple pulse signals effectively.

Career Highlights

Jun Fujiwara is currently employed at Tokyo Gas Company Limited, where he continues to work on advancements in acoustic communication technologies. His expertise and innovative mindset have made significant contributions to the company's research and development efforts.

Collaborations

Jun Fujiwara collaborates with Hirohisa Sakuma, a talented woman in the field, to further enhance their projects and innovations. Their teamwork exemplifies the importance of collaboration in driving technological advancements.

Conclusion

Jun Fujiwara's work in acoustic communication technology showcases his innovative spirit and dedication to advancing the field. His patent for an acoustic communication device highlights the potential for improved signal transmission through sound.