Company Filing History:
3 out of 583 
2 out of 13,712 
1 out of 4,119 
Years Active: 1986-2025
Title: Hidetoshi Matsumoto: Innovator in Power Amplifier Technology
Introduction
Hidetoshi Matsumoto is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of power amplifier technology, holding a total of seven patents. His innovative work has advanced the understanding and functionality of radio frequency signals and power amplifiers.
Latest Patents
Matsumoto's latest patents include a "Power Amplifier Evaluation Method and Measurement System." This invention involves modulating a radio frequency signal with a digital modulation signal to generate an input signal with a stepwise amplitude change. The system measures the output signal of the power amplifier during defined measurement periods. Another notable patent is the "Power Amplifier Module," which features an amplifier transistor and a bias circuit. This module can operate in two modes, supplying different power supply voltages to the amplifier transistor based on the operational mode selected.
Career Highlights
Throughout his career, Hidetoshi Matsumoto has worked with leading companies in the electronics industry, including Omron Tateisi Electronics Co. and Murata Manufacturing Co., Ltd. His experience in these organizations has allowed him to refine his expertise in power amplifier technology and contribute to various innovative projects.
Collaborations
Matsumoto has collaborated with notable colleagues such as Hiroaki Nakanishi and Hidehiro Fukumoto. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field.
Conclusion
Hidetoshi Matsumoto's contributions to power amplifier technology through his patents and collaborations highlight his role as a key innovator in the electronics industry. His work continues to influence advancements in radio frequency applications and amplifier design.