Location History:
- Kawasaki, JP (2012)
- Yokohama, JP (2015)
- Kawasaki Kanagawa, JP (2017)
- Yokohama Kanagawa, JP (2019 - 2020)
Company Filing History:
6 out of 52,722 
2 out of 1,506 Years Active: 2012-2020
Title: Masafumi Otsuka: Innovator in Power Circuit Technology
Introduction
Masafumi Otsuka is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of power circuit technology, holding a total of 6 patents. His work focuses on innovative solutions that enhance the efficiency and functionality of power circuits and self-driving devices.
Latest Patents
Otsuka's latest patents include a power circuit, a control method of a power circuit, and a self-driving device. The power circuit is designed to supply voltage or current from an output terminal to a load. It comprises a first circuit, a second circuit, an inductor, a fifth switching element, and a control circuit. The control circuit is configured to activate the fifth switching element during the switching control of at least two of the first to fourth switching elements based on the output to the load. Additionally, it ensures that the fifth switching element is turned off after a delay once the first to fourth switching elements are deactivated. Another notable invention is the switching power supply apparatus, which includes a switch circuit that provides a pulse output to a load, along with a drive signal control circuit and an error detection amplifier.
Career Highlights
Throughout his career, Masafumi Otsuka has worked with notable companies such as Kabushiki Kaisha Toshiba and Toshiba Electronic Devices & Storage Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in power circuit technology.
Collaborations
Otsuka has collaborated with esteemed colleagues, including Hirotoshi Aizawa and Yoichi Tokai. Their combined expertise has contributed to the advancement of technology in their respective fields.
Conclusion
Masafumi Otsuka's contributions to power circuit technology and self-driving devices highlight his innovative spirit and dedication to advancing electrical engineering. His patents reflect a commitment to improving efficiency and functionality in modern technology.
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.