Takuji Miura

Title: Takuji Miura: Innovator in Speaker Technology

Introduction

Takuji Miura is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of audio technology, particularly in speaker design and manufacturing. With a total of 2 patents to his name, Miura's innovations have enhanced the performance and efficiency of sound systems.

Latest Patents

Miura's latest patents include a speaker diaphragm assembly and a method of manufacturing the same. This innovative speaker diaphragm assembly features a body made of foam resin, with an integrally formed sound radiating surface portion. In one embodiment, the sound radiating surface portion is crafted from a foam resin with a greater density than the body. Another embodiment includes a thin layer made of solid resin, which is welded to the body. Additionally, the design incorporates a supporting member attached to the diaphragm body to improve vibration transmission efficiency from the voice coil. Furthermore, a ring-like recess is designed in the body for spaced electrical terminals, allowing heat to be transmitted from the voice coil via lead wires.

Another patent focuses on a moving voice coil loudspeaker, which includes a peripheral diaphragm support and diaphragm. In this design, the diaphragm is supported by a viscous supporting member placed in an annular gap between the diaphragm's periphery and the frame structure. Grooves are made in both the diaphragm's periphery and the frame structure to accommodate portions of the viscous supporting member. In some embodiments, a resin film is welded to the front surface of the diaphragm body, enhancing its structural integrity.

Career Highlights

Throughout his career, Takuji Miura has worked with prominent companies in the audio industry, including Victor Company of Japan, Limited and JVC Kenwood Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in speaker technology.

Collaborations

Miura has collaborated with notable individuals in the field, including Kiyoaki Suzuki and Masaru Watanabe. These partnerships have fostered innovation and creativity in their respective projects.

Conclusion

Takuji Miura's contributions to speaker technology through his patents and collaborations have significantly impacted the audio industry. His innovative designs continue to influence the development of high-quality sound systems.