This inventor holds 9 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Mitsubishi Electric Corporation, Mitsubishi Denki Kabushiki Kaisha. Active years: 1991-2016.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Amagasaki, JP (1991)
- Tokyo, JP (2001 - 2016)
- Chiyoda-ku, JP (2015 - 2016)
Company Filing History:
6 out of 16,586 
3 out of 21,351 
Years Active: 1991-2016
Title: The Innovative Contributions of Kyoichi Ohtsuka
Introduction
Kyoichi Ohtsuka, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of electromagnetic devices. With a total of nine patents to his name, Ohtsuka's inventions reflect his commitment to enhancing technology and streamlining operational functions in electrical devices.
Latest Patents
Among Ohtsuka's latest patents is the "Solenoid Operated Device," which features a fixed iron core composed of horizontal and vertical portions, a movable iron core, and a drive shaft that operates switchgear. This device is designed to efficiently regulate the opening direction of the movable iron core during switch operations.
Another notable invention is the "Electromagnetic Device and Switching Device Using Same." This invention incorporates a fixed iron core, a movable iron core, and an electromagnetic coil, with a unique design that includes supporting posts and plates to maintain the positions of the movable iron core. These innovations streamline the functionality and reliability of electromagnetic devices in practical applications.
Career Highlights
Kyoichi Ohtsuka has had a distinguished career at leading companies, including Mitsubishi Electric Corporation and Mitsubishi Denki Kabushiki Kaisha. His work at these esteemed organizations has allowed him to develop groundbreaking technologies in electromagnetic applications.
Collaborations
During his career, Ohtsuka collaborated with several talented professionals, including Nobuya Nakajima and Masahiro Arioka. These collaborations have played a vital role in enhancing his inventive capabilities and expanding his impact on the industry.
Conclusion
Kyoichi Ohtsuka's dedication to innovation is evidenced by his impressive portfolio of patents and his influential role in the field of electromagnetic devices. His inventions not only reflect his technical expertise but also contribute to the advancement of technology in various applications. As he continues to innovate, Ohtsuka remains a prominent figure whose work will likely inspire future generations of inventors.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile