Company Filing History:
10 out of 805 
1 out of 181 
Years Active: 2014-2021
Title: Innovations of Yoichi Hasegawa
Introduction
Yoichi Hasegawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electromagnetic devices, holding a total of 10 patents. His work has been influential in advancing technology in various applications.
Latest Patents
One of his latest patents is an electromagnetic relay and coil terminal. This invention includes a base, a pair of fixed contact terminals, each with a fixed contact and a first fulcrum fixed to the base. It features a movable contact spring with a pair of movable pieces, each containing a movable contact that can contact and separate from the fixed contact. An armature is coupled with the movable contact spring, moving it by rotary motion around a second fulcrum. The electromagnetic device drives the armature, while a permanent magnet is arranged between the fixed contact terminals and the movable pieces to generate a magnetic field. The first and second fulcrums are arranged in opposite directions concerning the movable or fixed contact.
Career Highlights
Throughout his career, Yoichi Hasegawa has worked with notable organizations such as Fujitsu Component Limited and Shizuoka University. His experience in these institutions has allowed him to develop and refine his innovative ideas.
Collaborations
He has collaborated with several talented individuals, including Kazuo Kubono and Takashi Yuba. Their teamwork has contributed to the successful development of various projects and patents.
Conclusion
Yoichi Hasegawa's contributions to the field of electromagnetic devices are noteworthy. His innovative patents and collaborations have significantly impacted technology, showcasing his expertise and dedication to invention.