This inventor holds 1 USPTO granted patent. Top assignee: Analog Devices,inc.. Active years: 2003.
Company Filing History:
Years Active: 2003
Title: Kohji Yoshida - Innovator in Fan Speed Control Technology
Introduction
Kohji Yoshida is a notable inventor based in Omiya, Japan. He has made significant contributions to the field of cooling fan technology, particularly in computer cabinetry. His innovative approach has led to the development of a unique method for determining fan speed, which enhances the efficiency and reliability of cooling systems.
Latest Patents
Kohji Yoshida holds a patent for a "Method and apparatus for determining fan speed." This invention involves an operating circuit designed to control the speed of a cooling fan motor. The circuit determines an under-speed condition in the fan motor by utilizing a control circuit that manages a variable output signal generator. This generator outputs a pulse width modulated signal that corresponds to the desired fan speed. The system includes a monitoring resistor, a capacitor, and a circuit that provides a tachometer signal to the operating circuit. A gate circuit processes the tachometer signal, allowing for accurate counting and comparison to ensure optimal fan performance.
Career Highlights
Kohji Yoshida is currently employed at Analog Devices, Inc., where he continues to innovate in the field of electronic components. His work focuses on enhancing the performance of cooling systems, which are critical in maintaining the functionality of electronic devices. His dedication to research and development has positioned him as a key player in his field.
Collaborations
Throughout his career, Kohji has collaborated with talented individuals such as John Blake and David Hanrahan. These partnerships have fostered a creative environment that encourages the exchange of ideas and technological advancements.
Conclusion
Kohji Yoshida's contributions to fan speed control technology exemplify the impact of innovative thinking in the electronics industry. His patent and ongoing work at Analog Devices, Inc. highlight his commitment to improving cooling systems for electronic devices.