Mitsuo Ariie

Title: Innovations of Mitsuo Ariie

Introduction

Mitsuo Ariie is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of power amplification technology. With a total of 10 patents to his name, Ariie's work has had a considerable impact on the industry.

Latest Patents

One of his latest patents is a power amplifier module that achieves improvement in linearity at low costs by employing an envelope tracking system. This innovative module includes a first power amplifier circuit that amplifies a radio frequency signal and outputs a first amplified signal. Additionally, it features a second power amplifier circuit that amplifies the first amplified signal based on a source voltage that varies depending on the amplitude of the radio frequency signal, ultimately outputting a second amplified signal. The design also incorporates a matching circuit with first and second capacitors connected in series between the first and second power amplifier circuits, along with an inductor connected between a node between the capacitors and ground. This configuration effectively decreases the gain of the first power amplifier circuit as the source voltage of the second power amplifier circuit increases.

Career Highlights

Mitsuo Ariie is currently employed at Murata Manufacturing Co., Ltd., a leading company in the electronics industry. His work at Murata has allowed him to focus on developing advanced technologies that enhance the performance of electronic devices.

Collaborations

Ariie has collaborated with notable colleagues such as Hayato Nakamura and Kiichiro Takenaka. Their teamwork has contributed to the successful development of innovative solutions in the field of power amplification.

Conclusion

Mitsuo Ariie's contributions to power amplification technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in electronic devices and systems.