Location History:
- Chiba, JP (1997 - 2000)
- Asahi-shi, Chiba JP (2001)
- Asahi-shi, Chiba, JP (2001)
- Asahi, JP (2004 - 2010)
Company Filing History:
11 out of 24 
2 out of 832,718 Years Active: 1997-2010
Title: The Innovative Contributions of Shiro Tsuda
Introduction
Shiro Tsuda is a prominent inventor based in Asahi, Japan, known for his significant contributions to audio technology. With a total of 13 patents to his name, Tsuda has made remarkable advancements in the field of audio speakers, particularly through his innovative designs and methods.
Latest Patents
Among his latest patents is the "Ferrofluid Centered Voice Coil Speaker." This invention features a driver unit with a magnetic structure that defines an annular gap around a central magnetic post. The vibration system includes a diaphragm and a voice coil, which is movably mounted in the annular gap. A magnetic fluid is strategically placed in the annular gap, enhancing the speaker's performance by optimizing the magnetic flux density. Another notable patent is the "Audio Speaker and Method for Assembling an Audio Speaker." This design incorporates a magnetic pole case that defines a radial gap, along with a vibration system where the voice coil is movably mounted into the radial gap. A residual magnetic fluid layer is also included, improving the overall efficiency of the audio speaker.
Career Highlights
Shiro Tsuda has worked with Ferrotec Corporation, where he has applied his expertise in audio technology to develop cutting-edge products. His work has significantly influenced the design and functionality of modern audio speakers, making them more efficient and effective.
Collaborations
Throughout his career, Tsuda has collaborated with notable individuals such as Yasutake Hirota and Lucian Borduz. These collaborations have further enriched his work and contributed to the advancement of audio technology.
Conclusion
Shiro Tsuda's innovative spirit and dedication to audio technology have led to significant advancements in speaker design. His patents reflect a deep understanding of the mechanics of sound and the application of magnetic fluids, positioning him as a key figure in the field of audio innovation.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.