Tsutomu Nagumo, an accomplished inventor based in Saitama, Japan, is known for his significant contributions to the field of acoustic technology. With a total of six patents to his name, his work primarily revolves around enhancing sound output devices and acoustic converters. His innovations have paved the way for advancements in various audio applications, particularly in display technology.

Latest Patents

Among Tsutomu Nagumo's latest inventions are two notable patents that showcase his expertise in acoustic engineering:

1. **Acoustic Converter and Sound Output Device**: This patent describes a projection-type display apparatus which comprises a driver unit and a diaphragm unit. The diaphragm unit consists of a holding frame featuring an opening, a film bonded to the frame, and a diaphragm held securely within the frame. The design allows for effective transmission of sound vibrations, ensuring high-quality audio output.

2. **Acoustic Conversion Device and Acoustic Conversion Device Assembly Method**: This invention includes a comprehensive setup featuring a driving unit with magnets, a coil, and a vibrating portion. The acoustic conversion device is engineered to effectively propagate vibrations to a diaphragm, enhancing sound quality and delivery in various electronic devices.

Career Highlights

Tsutomu Nagumo is associated with Sony Corporation, a global leader in electronics and innovation. His tenure at the company has enabled him to thrive in an environment that fosters creativity and technological advancements. Through his patents, he has contributed to enhancing sound quality in consumer electronics.

Collaborations

Throughout his career, Tsutomu has collaborated with esteemed colleagues, including Koji Matsuda and Koji Nageno. Their teamwork has further propelled innovation within their projects, leading to substantial advancements in sound technology.

Conclusion

In conclusion, Tsutomu Nagumo's innovative spirit and commitment to excellence in acoustic technology have made him a notable figure in the world of inventions. With six patents under his belt, his creations continue to influence the sound output industry, especially within the realm of display technologies at Sony Corporation. His collaborations and innovative patents are a testament to the significant role inventors play in shaping the future of technology.

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