Location History:
- Yamagata, JP (2004)
- Yamagata-ken, JP (2003 - 2005)
- Tendo, JP (2004 - 2005)
Company Filing History:
2 out of 2,648 
2 out of 291 
3 out of 832,880 Years Active: 2003-2005
Title: Shigeru Watanabe: Innovator in Acoustic Technology
Introduction
Shigeru Watanabe is a notable inventor based in Yamagata-ken, Japan. He has made significant contributions to the field of acoustic technology, particularly in the development of innovative speaker systems. With a total of 5 patents to his name, Watanabe's work has had a lasting impact on audio engineering.
Latest Patents
Watanabe's latest patents include a piezoelectric film loudspeaker and a unique speaker apparatus. The piezoelectric film loudspeaker features a diaphragm made of a flexible piezoelectric film with electrodes on both surfaces. These electrodes are divided into multiple sections, each with different curvatures, allowing the loudspeaker to achieve a broad frequency range. The speaker apparatus is designed to ensure that the diaphragm oscillates only in a regular direction, utilizing a magnetic circuit and a voice coil to enhance sound quality.
Career Highlights
Throughout his career, Watanabe has worked with prominent companies, including Pioneer Corporation. His innovative designs and engineering skills have contributed to advancements in speaker technology, making him a respected figure in the industry.
Collaborations
Watanabe has collaborated with talented individuals such as Jiro Nakazono and Tomiaki Ando. These partnerships have fostered creativity and innovation in his projects, leading to the development of cutting-edge audio solutions.
Conclusion
Shigeru Watanabe's contributions to acoustic technology through his patents and collaborations highlight his role as a leading inventor in the field. His innovative designs continue to influence the audio industry, showcasing the importance of creativity and engineering in sound technology.