Location History:
- Yatsushiro, JP (2001 - 2002)
- Kanagawa, JP (2000 - 2004)
- Kawasaki, JP (1998 - 2006)
Company Filing History:
Years Active: 1998-2006
Title: Seiya Kitagawa: Innovator in DC to DC Conversion Technology
Introduction
Seiya Kitagawa is a prominent inventor based in Kawasaki, Japan, known for his significant contributions to the field of electrical engineering. With a remarkable portfolio consisting of 17 patents, Kitagawa has made notable advancements in the technology of direct-current to direct-current (DC/DC) conversion. His innovative solutions enhance the efficiency and reliability of electronic systems.
Latest Patents
One of Kitagawa's latest patents focuses on a DC to DC converter that produces output voltage exhibiting rise and fall characteristics independent of the load thereon. This direct-current to direct-current conversion apparatus includes a control circuit featuring an error amplifier dedicated to voltage control. The conversion process is based on pulse width modulation control using the output from the error amplifier. The error amplifier inputs a voltage signal that corresponds to the output voltage of the DC/DC result and several reference voltage signals. Additionally, the apparatus incorporates a soft-start capacitor that provides one of these reference voltage signals. The error amplifier amplifies the difference between the output voltage signal and a voltage signal of lower potential, thereby executing pulse width modulation control. Furthermore, the control circuit is designed to discharge charges corresponding to the output voltage when the power supply to the control circuit is turned off, which adds to the practicality and efficiency of the apparatus.
Career Highlights
Seiya Kitagawa is affiliated with Fujitsu Corporation, where he applies his expertise in the realm of electrical technologies. Throughout his career, he has been influential in the development of advanced electronic systems, focusing on delivering innovative solutions that cater to modern technological demands.
Collaborations
Collaboration plays a vital role in Kitagawa’s success. He has worked alongside talented colleagues, including Toshiyuki Matsuyama and Hidekiyo Ozawa, contributing to a collective effort in pushing the boundaries of electrical engineering and bringing innovative products to market.
Conclusion
Seiya Kitagawa stands out as a notable inventor within the technological landscape in Japan and beyond. His innovative work on DC to DC converters underscores his commitment to enhancing electronic efficiency. With continued collaboration and a focus on innovation, Kitagawa is poised to make further contributions to the field, marking his legacy as an influential figure in electrical engineering.
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.