Location History:
- Tokyo, JP (1994 - 2003)
- Nakano-ku, JP (2004 - 2006)
- Takasaki, JP (2006)
Company Filing History:
Years Active: 1994-2006
Title: Nobuo Shiojima: Innovator in Uninterruptible Power Supply Technology
Introduction
Nobuo Shiojima is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of uninterruptible power supply devices. With a total of 13 patents to his name, Shiojima has made remarkable advancements that enhance the reliability and efficiency of electronic equipment during power interruptions.
Latest Patents
Among his latest innovations is an uninterruptible power supply device that features a power supply circuit designed to deliver power from a source to electronic equipment. This device includes a power interruption detection section that identifies when the power supply is interrupted. Additionally, it incorporates a rechargeable battery that is charged by the power source. The device is equipped with control means that manage the charging of the battery based on its charge state, ensuring that power is supplied from the battery to the electronic equipment as needed. Another notable patent is a comprehensive uninterruptible power supply system that generates DC power from AC power, ensuring that electronic devices remain operational during service interruptions. This system includes a battery state monitoring unit that tracks the condition of the rechargeable battery cells, enhancing the overall reliability of the system.
Career Highlights
Nobuo Shiojima has had a distinguished career, working with notable companies such as Toshiba Battery Co., Ltd. and Sanyo Electric Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in power supply technology.
Collaborations
Throughout his career, Shiojima has collaborated with talented individuals, including Sadakazu Enomoto and Hirotaka Sakai. These partnerships have contributed to the successful development of his patented technologies.
Conclusion
Nobuo Shiojima's work in uninterruptible power supply technology has significantly impacted the reliability of electronic devices during power failures. His innovative patents and collaborations reflect his dedication to advancing this essential field.