This inventor holds 18 USPTO granted patents, plus 1 CIPO patent, primarily in DC-DC Converters. Top assignees: Fujitsu Corporation, Fujitsu Ten Limited, Fujitsu Vlsi Limited. Active years: 1980-2006.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Yokohama, JP (1984 - 1991)
- Kawasaki, JP (1980 - 1998)
- Kasuga, JP (2005)
- Kasugai, JP (1998 - 2006)
Company Filing History:
17 out of 39,387 
3 out of 902 
2 out of 154 
Years Active: 1980-2006
Areas of Expertise:
Title: Yoshiaki Sano: A Pioneer in DC to DC Converter Technology
Introduction
Yoshiaki Sano, an innovative inventor based in Kawasaki, Japan, has made significant contributions to the field of electrical engineering, particularly in the development of direct-current to direct-current (DC/DC) converters. Holding a remarkable 18 patents, Sano continues to advance technology that enhances energy efficiency and control in electronic devices.
Latest Patents
One of Sano's latest patents focuses on a DC to DC converter that produces output voltage exhibiting rise and fall characteristics independent of the load applied. The invention features a control circuit equipped with an error amplifier that manages voltage control through pulse width modulation. This apparatus incorporates a soft start capacitor and multiple reference voltage signals, ensuring precise voltage regulation. Notably, the control circuit is designed to discharge charges corresponding to the output voltage when power is turned off, highlighting Sano's innovative approach to energy management in electronic circuits.
Career Highlights
Yoshiaki Sano has been associated with reputable companies such as Fujitsu Corporation and Fujitsu Ten Limited, where he has honed his expertise in electrical engineering and product development. His tenure in these organizations allowed him to lead projects that focus on enhancing DC/DC conversion technologies, demonstrating his commitment to innovation and excellence in the field.
Collaborations
Throughout his career, Sano has collaborated with esteemed colleagues like Takashi Matsumoto and Kyuichi Takimoto. These partnerships have enabled him to share knowledge and drive advancements in electrical engineering, contributing to his success as an inventor and innovator.
Conclusion
With a solid patent portfolio and a career marked by collaboration and innovation, Yoshiaki Sano continues to be a prominent figure in the realm of DC to DC converter technology. His inventions not only improve energy efficiency but also pave the way for future advancements in electronic circuit design. As he continues his work, Sano remains an influential inventor, dedicated to enhancing technology for the benefit of various industries.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile