Shinsaku Sawa

Title: Shinsaku Sawa: Innovator in Loudspeaker Technology

Introduction

Shinsaku Sawa is a prominent inventor based in Matsusaka, Japan. He has made significant contributions to the field of loudspeaker technology, holding a total of 14 patents. His innovative approaches have led to advancements in manufacturing methods and diaphragm design for loudspeakers.

Latest Patents

One of Sawa's latest patents is a speaker manufacturing method that enhances the assembly process of loudspeakers. This method ensures parallelism between a plate and a damper attachment portion of the frame by utilizing a jig for precise contact. Additionally, it guarantees perpendicularity between the magnetic gap and the damper attachment portion, resulting in a superior loudspeaker that minimizes gap defects while being downsized and capable of handling increased maximum input power. Another notable invention is a diaphragm for loudspeakers that suppresses divided resonance and maintains stable sound-pressure-frequency characteristics. This diaphragm features three or more thick parts formed radially from the center to the outer periphery, along with semi-thick and web-shaped thin parts that contribute to its performance.

Career Highlights

Throughout his career, Shinsaku Sawa has worked with notable companies such as Matsushita Electric Industrial Co., Ltd. and Honda Giken Kogyo Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the audio industry.

Collaborations

Sawa has collaborated with talented individuals in his field, including Hiroyuki Amada and Ryo Kuribayashi. These partnerships have fostered innovation and creativity in the development of loudspeaker technologies.

Conclusion

Shinsaku Sawa's contributions to loudspeaker technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the design and manufacturing of high-quality audio equipment.