Company Filing History:
Years Active: 2020-2025
Title: Yohei Ohtani: Innovator in Acoustic Technology
Introduction
Yohei Ohtani is a prominent inventor based in Iwata, Japan. He has made significant contributions to the field of acoustic technology, holding three patents that showcase his innovative approach to sound amplification and speaker systems.
Latest Patents
Ohtani's latest patents include an acoustic apparatus and a power amplifier. The acoustic apparatus features a class-D amplifier with a current feedback circuit, designed to enhance the performance of a speaker system. This system ensures that the Q factor remains within a desirable range, even when driven by different types of amplifiers. The power amplifier patent describes a unique design that isolates the output stage from the signal input unit, allowing for improved amplification based on a floating power supply. This innovative approach enhances the overall efficiency and performance of audio systems.
Career Highlights
Ohtani is currently employed at Yamaha Corporation, a leading company in the audio and music industry. His work at Yamaha has allowed him to explore and develop advanced technologies that push the boundaries of sound engineering. His patents reflect a deep understanding of acoustic principles and a commitment to enhancing audio experiences.
Collaborations
Throughout his career, Ohtani has collaborated with notable colleagues, including Masao Noro and Susumu Ishibashi. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Yohei Ohtani's contributions to acoustic technology through his patents demonstrate his expertise and dedication to improving sound systems. His work at Yamaha Corporation continues to influence the industry, making him a key figure in the field of audio innovation.