Location History:
- Hachiohji, JP (1989)
- Hachioji, JP (1988 - 1998)
- Tokyo, JP (1992 - 2003)
- Hachiouji, JP (1997 - 2008)
Company Filing History:
30 out of 301 
4 out of 10,326 
2 out of 5 
Years Active: 1988-2008
Title: **Yoshio Sakamoto: Innovator in Optical-Acoustic Transducers**
Introduction
Yoshio Sakamoto is a renowned inventor based in Hachiouji, Japan, holding an impressive portfolio of 35 patents. His work primarily focuses on innovations in optical and acoustic technologies, significantly contributing to advancements in the field.
Latest Patents
Among Yoshio Sakamoto's latest innovations are two notable patents related to the diaphragm structure of a light-sound converter. The first patent describes a diaphragm of a light sound converter designed for high performance and mass production. This innovative structure includes a slit that allows for the detection of the diaphragm's position by utilizing a light emitting element aimed at a reflective part of the diaphragm. The reflected light is captured by a light receiving element, showcasing a sophisticated approach to enhancing sound conversion.
In the second patent, Sakamoto expands upon the optical-acoustic transducer concept, detailing the slit working performed on the diaphragm to form cantilevers. This design partitions specific areas of the diaphragm to improve function, allowing for precision in detecting movement and vibrations, a crucial element in sound technology.
Career Highlights
Throughout his career, Yoshio Sakamoto has contributed significantly to leading companies such as Kabushikikaisha Kenwood and Tokyo Electron Limited. His experience in these reputable organizations has allowed him to refine his innovative skills and push the boundaries of technology.
Collaborations
Sakamoto has worked alongside notable colleagues including Mitsuaki Komino and Masayuki Tomoyasu. These collaborations have fostered an environment of creativity and innovation, leading to groundbreaking advancements in their respective fields.
Conclusion
Yoshio Sakamoto's contributions to the realm of optical-acoustic transducers highlight his position as a significant figure in innovation. With a wealth of patents to his name and a career marked by collaboration and technical prowess, Sakamoto continues to inspire future advancements in technology.