Location History:
- Ayase, JP (2008)
- Yokohama, JP (2010 - 2022)
Company Filing History:
6 out of 1,362 
3 out of 2,887 Years Active: 2008-2022
Title: Innovations of Kazuyuki Inagaki: Pioneer in Diaphragm and Speaker Technology
Introduction
Kazuyuki Inagaki, a prominent inventor based in Yokohama, Japan, has made significant contributions to the field of audio technology. With an impressive portfolio of 9 patents, his work has focused on developing innovative diaphragm designs that enhance sound quality and performance in speakers.
Latest Patents
Among his latest inventions are the dome type diaphragm, balanced dome diaphragm, and an advanced speaker system. The dome type diaphragm features a unique design comprising a first part with a distinct curvature and a second part with a different curvature, which is integrally formed with the first part. This innovation allows for high sound output in a high sound pressure range. Furthermore, his speaker design incorporates one or more holes in the first diaphragm, with a second diaphragm positioned on the sound-emitting side. A driver unit containing a magnetic circuit and voice coil vibrates both diaphragms, enhancing the auditory experience. Additionally, the second diaphragm includes a rigidity-reinforcing portion to strengthen the structure at specific points.
Career Highlights
Kazuyuki Inagaki has worked with renowned companies in the audio industry, including JVC Kenwood Corporation and Victor Company of Japan, Limited. His experiences at these organizations have likely influenced his inventive approach and leading-edge designs in sound technology.
Collaborations
Throughout his career, Inagaki has collaborated with other talented individuals in the field, such as Manabu Omoda and Jiro Nakaso. These partnerships have contributed to the successful development and realization of his innovative concepts.
Conclusion
Kazuyuki Inagaki stands out as a remarkable inventor in the domain of audio technology, with a focus on diaphragm and speaker innovations. Through his extensive patent portfolio, he continues to pave the way for advancements that significantly improve sound quality and listener experience. His ongoing contributions highlight the impact of inventive thinking in audio engineering.