Location History:
- Osaka-fu, JP (2009)
- Toyonaka, JP (2011)
- Osaka, JP (2011)
Company Filing History:
Years Active: 2009-2011
Title: Innovations by Yohichi Sakai
Introduction
Yohichi Sakai is a notable inventor based in Toyonaka, Japan. He has made significant contributions to the field of power supply devices and switching regulators. With a total of 3 patents to his name, Sakai continues to push the boundaries of technology.
Latest Patents
One of his latest patents is a power supply device capable of stably supplying output voltage with increased responsiveness. This device utilizes a synchronous rectifier step-down converter that alternately turns on and off a switch and a synchronous rectifier switch. A reference voltage generator is employed to produce a predetermined reference voltage, while an error amplifier outputs an error voltage to ensure the output voltage approaches this reference. Additionally, a pulse-width signal generator controls the switching based on the error voltage, and a driver circuit manages the operation of the switches. Another significant patent is related to a switching regulator. In this invention, the control switching signal indicates either PWM control or VFM control, allowing for adjustments to the second reference voltage based on the voltage difference between input and output.
Career Highlights
Yohichi Sakai is currently employed at Ricoh Company, Ltd., where he applies his expertise in developing innovative power supply solutions. His work has been instrumental in enhancing the efficiency and reliability of electronic devices.
Collaborations
Sakai collaborates with talented coworkers, including Yasushi Hirata and Shinichi Kojima, who contribute to the innovative environment at Ricoh Company, Ltd.
Conclusion
Yohichi Sakai's contributions to the field of power supply devices and switching regulators highlight his role as a leading inventor in Japan. His innovative patents reflect a commitment to advancing technology and improving electronic systems.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.