Location History:
- Toukai, JP (1986 - 1994)
- Naka, JP (1994)
- Ibaraki, JP (1994)
- Toukai-mura, JP (1996)
- Tokai-mura, JP (1998)
Company Filing History:
Years Active: 1986-1998
Title: Kazuya Ooishi: Innovator in Electrical Engineering
Introduction
Kazuya Ooishi is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of advanced substation technologies. With a total of 7 patents to his name, Ooishi continues to push the boundaries of innovation in his industry.
Latest Patents
One of his latest patents is for a substation with surge arresters. This innovative substation design includes standard arresters installed near a bushing of a power transmission line entrance and at a connecting bus of a transformer. It also features one or more high voltage arresters that have a discharge voltage 10 to 30% higher than a standard arrester. Each high voltage arrester utilizes zinc oxide elements and is strategically placed on the line side of a line entrance breaker and/or near an open end of a double main bus in the substation. Another notable patent is for an arrestor for gas insulated switchgear. This design aims to provide an arrestor in which the voltage share rates of respective zinc oxide non-linear resistance elements are made uniform. The arrestor is constituted by a plurality of columns for a gas insulated switchgear, where the thickness or capacitance of insulator spacers is controlled to ensure uniform potential distribution.
Career Highlights
Kazuya Ooishi is currently employed at Hitachi, Ltd., a leading company in technology and engineering. His work at Hitachi has allowed him to collaborate on various innovative projects that enhance electrical systems and infrastructure.
Collaborations
Throughout his career, Ooishi has worked alongside talented colleagues, including Jun Ozawa and Katsuji Shindo. These collaborations have contributed to the successful development of his patents and innovations.
Conclusion
Kazuya Ooishi is a remarkable inventor whose work in electrical engineering has led to significant advancements in substation technology. His contributions continue to influence the industry and pave the way for future innovations.
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.