Company Filing History:
Years Active: 2001
Title: Hirofumi Mitoma: Innovator in Tube Amplifier Technology
Introduction
Hirofumi Mitoma is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of audio technology, particularly in the development of output signal converters for tube amplifiers. With two patents to his name, Mitoma's work focuses on enhancing the performance of tube amplifiers while preserving their unique output characteristics.
Latest Patents
Mitoma's latest patents include innovative designs for output signal converters that amplify or attenuate the output signal of tube amplifiers. The first patent describes an output signal converter that incorporates semiconductor devices to maintain the output properties of the tube amplifier. This design features an output transformer with an input terminal and two circuit branches that work in tandem to ensure optimal signal processing. The second patent further refines this concept, detailing a configuration that includes a current amplifier and a voltage amplifier, both of which are connected to a speaker. The relationship between the amplification factors of these devices is defined by a specific equation, ensuring consistent performance.
Career Highlights
Hirofumi Mitoma is currently employed at Korg Incorporated, a company renowned for its musical instruments and audio equipment. His role at Korg allows him to apply his expertise in audio technology and contribute to the development of innovative products that enhance sound quality for musicians and audio professionals.
Collaborations
Throughout his career, Mit