Location History:
- Nishinomiya, JA (1977 - 1978)
- Nishinomiya JP (2009)
- Nishinomiya, JP (1979 - 2015)
Company Filing History:
6 out of 27,375 
1 out of 1 
1 out of 1 Years Active: 1977-2015
Title: The Innovative Contributions of Tadashi Nagaoka
Introduction
Tadashi Nagaoka is a prominent inventor based in Nishinomiya, Japan. He has made significant contributions to the field of acoustic technology, holding a total of 10 patents. His work has been instrumental in advancing the performance of acoustic devices.
Latest Patents
One of his latest patents is for an innovative speaker box featuring an acoustic diaphragm. This acoustic diaphragm is designed with a plurality of acoustic elements that are supported by the diaphragm. Each element is coupled to a driver and extends radially at a uniform acute angle to the normal of the driver. In the preferred embodiment, multiple layers of elements are arranged so that the direction of each element is out-of-phase relative to each other, ideally in a range of approximately ninety degrees. This improved acoustic diaphragm enhances the performance of electric acoustic and acoustic electric transducer systems across a wide frequency range.
Career Highlights
Throughout his career, Tadashi Nagaoka has worked with notable companies, including Matsushita Electric Industrial Co., Ltd. His expertise in acoustic technology has led to numerous advancements in the industry.
Collaborations
Tadashi has collaborated with several talented individuals, including Shoji Omiya and Toshio Yoshimatsu. Their combined efforts have contributed to the development of innovative acoustic solutions.
Conclusion
Tadashi Nagaoka's contributions to acoustic technology through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence the design and performance of acoustic devices today.