This inventor holds 9 USPTO granted patents and 3 EPO patents. Top assignee: Fujitsu Corporation. Active years: 2007-2012.
Company Filing History:
Years Active: 2007-2012
Title: The Innovations of Tomoyuki Arai
Introduction
Tomoyuki Arai is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of electronics, particularly in amplifier circuits. With a total of 9 patents to his name, Arai's work has had a notable impact on the industry.
Latest Patents
Arai's latest patents include an innovative amplifier circuit. This amplifier circuit features an amplifier unit and a current control circuit designed to achieve specific objectives. The amplifier unit incorporates a gain compensation MOS transistor that compensates for the gain of the output characteristic, along with a linearity compensation MOS transistor that addresses the linearity of the output characteristic. The configuration allows for precise control of the input signal applied to the gate of the linearity compensation MOS transistor, with the output taken from the drain of the gain compensation MOS transistor. The current control circuit ensures that predetermined currents are maintained between the drain and source of both transistors.
Another notable patent is an amplifying circuit that consists of an amplifying unit. This unit includes a first transistor with a controllable gate width, which is regulated based on a first control signal. These innovations reflect Arai's commitment to advancing electronic circuit design.
Career Highlights
Tomoyuki Arai is currently employed at Fujitsu Corporation, where he continues to develop cutting-edge technologies. His work at Fujitsu has allowed him to collaborate with other talented engineers and inventors in the field.
Collaborations
Arai has worked alongside notable colleagues such as Shinji Yamaura and Masahiro Kudo. Their collaborative efforts have contributed to the successful development of various electronic innovations.
Conclusion
Tomoyuki Arai's contributions to amplifier circuit technology and his impressive portfolio of patents highlight his role as a leading inventor in the electronics industry. His work continues to influence advancements in electronic design and innovation.