Location History:
- Saitama, JP (1998 - 2007)
- Konosu, JP (2009)
Company Filing History:
5 out of 4,826 
4 out of 151 
1 out of 1 Years Active: 1998-2009
Title: The Innovations of Hideto Yamagata
Introduction
Hideto Yamagata is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of circuit breakers. With a total of 10 patents to his name, Yamagata's work has had a lasting impact on the industry.
Latest Patents
One of Yamagata's latest patents is a circuit breaker that includes a main case containing a contactor section, an arc-extinguishing device, and an overcurrent tripping device. This innovative design features a middle cover laid on the main case, which has a central recess partitioned with a bottom wall for containing a switching mechanism and at least one interior attachment. Additionally, the top cover covers the top side of the recess in the middle cover, allowing for a dividable arrangement of the main case, middle cover, and top cover. Another notable patent involves a circuit breaker that includes an elongated movable contact with a contact at one end for current flow. The other end is rotatably supported by a holder, and it features a protection cover made of insulating material to safeguard the movable contact from short circuits and discharges.
Career Highlights
Yamagata has worked with notable companies such as Fuji Electric Co., Ltd. and Fuji Electric FA Components & Systems Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Throughout his career, Yamagata has collaborated with talented individuals, including Koji Asakawa and Yasuhiro Takahashi. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Hideto Yamagata's contributions to the field of electrical engineering, particularly in circuit breaker technology, showcase his innovative spirit and dedication to advancing the industry. His patents reflect a commitment to safety and efficiency in electrical systems.