Company Filing History:
Years Active: 2011-2017
Title: The Innovations of Yohei Otani
Introduction
Yohei Otani is a notable inventor based in Hamamatsu, Japan. He has made significant contributions to the field of power amplification technology. With a total of three patents to his name, Otani's work has garnered attention in the industry.
Latest Patents
One of his latest patents is a power amplifier and input signal adjusting method. This invention includes a class-D amplifier and an input signal supplier. The class-D amplifier features an input portion and a switching device that operates based on the input signal. This design allows for efficient current supply to a load from a power source. The input signal supplier plays a crucial role by calculating a virtual output voltage from a virtual power source and adjusting the amplitude of the input signal accordingly. Another patent focuses on a power amplifier that consists of a class D amplification section and a load current feedback circuit. This design enhances the performance of the amplifier by providing negative feedback of the current flowing through the load.
Career Highlights
Yohei Otani is currently employed at Yamaha Corporation, a leading company in the audio and musical instrument industry. His work at Yamaha has allowed him to apply his innovative ideas in practical applications, contributing to the company's reputation for quality and technological advancement.
Collaborations
Otani has collaborated with notable colleagues such as Masao Noro and Hirotaka Kawai. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
In summary, Yohei Otani is a distinguished inventor whose work in power amplification has led to significant advancements in the field. His patents reflect a commitment to innovation and excellence, making him a valuable asset to Yamaha Corporation and the broader technological community.