Company Filing History:
Years Active: 1991
Title: Hitoshi Toda: Innovator in Microphone Technology
Introduction
Hitoshi Toda is a prominent inventor based in Kobe, Japan. He has made significant contributions to the field of microphone technology, particularly in the design and fabrication of diaphragm units for condenser microphones. With a total of 2 patents, his work has had a notable impact on audio engineering.
Latest Patents
Hitoshi Toda's latest patents include a method of fabricating the diaphragm unit of a condenser microphone. This innovative approach involves creating a one-piece diaphragm unit by gripping the diaphragm with predetermined tension between metallic first and second rings. The two rings and diaphragm are then joined together using electron beam welding. One of the rings is designed with an edge flange that extends inwardly, biasing the diaphragm into position. When integrated into a condenser microphone, a support plate made of insulating material engages with the first ring, enhancing the overall functionality of the device.
Career Highlights
Toda has been associated with Hosiden Electronics Co., Ltd., where he has further developed his expertise in audio technology. His work has been instrumental in advancing the design and performance of condenser microphones, making them more efficient and reliable for various applications.
Collaborations
Hitoshi Toda has collaborated with Mamoru Yasuda, another skilled professional in the field. Their partnership has contributed to the development of innovative solutions in microphone technology.
Conclusion
Hitoshi Toda's contributions to the field of microphone technology through his patents and collaborations highlight his role as a key innovator. His work continues to influence the audio industry, paving the way for future advancements in microphone design.