Location History:
- Kanagawa, JP (2012 - 2015)
- Yokohama, JP (2013 - 2016)
Company Filing History:
Years Active: 2012-2016
Title: The Innovations of Masashi Oshima
Introduction
Masashi Oshima is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of semiconductor devices, particularly in the area of secondary cell protection. With a total of four patents to his name, Oshima's work reflects a commitment to advancing technology and enhancing safety in electronic devices.
Latest Patents
Oshima's latest patents include a protective semiconductor device for secondary cells. This device is designed to reliably detect disconnections in secondary cells. It features cell-connecting terminals, a first resistance for voltage detection, and a comparator to ensure that the voltage remains within a reference range. The control circuit plays a crucial role in maintaining a disconnection test signal while sequentially turning on multiple switch elements to detect any disconnection between the cells and the terminals.
Another significant patent is the signal transmitting-receiving control circuit and secondary battery protection circuit. This circuit includes a first circuit with two MOS transistors and a transmitting terminal for signal transmission. Additionally, it features a second circuit that receives signals and includes a third MOS transistor connected to a reference voltage generator. These innovations contribute to the efficiency and safety of battery-operated devices.
Career Highlights
Throughout his career, Masashi Oshima has worked with prominent companies such as Ricoh Company, Ltd. and Ricoh Electronic Devices Co., Ltd. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in semiconductor technology.
Collaborations
Oshima has collaborated with notable colleagues, including Masaya Ohtsuka and Kuniaki Arai. These partnerships have fostered a creative environment that has led to innovative solutions in the field of electronics.
Conclusion
Masashi Oshima's contributions to semiconductor technology and his innovative patents demonstrate his expertise and dedication to improving electronic safety and efficiency. His work continues to influence the industry and inspire future innovations.