Company Filing History:
2 out of 4,804 
1 out of 7 Years Active: 1985-1992
Title: The Innovative Contributions of Mitsuo Sunaga
Introduction
Mitsuo Sunaga, a notable inventor based in Kanagawa, Japan, has made significant strides in the field of electrical contacts with his innovative patents. With an impressive portfolio of two patents, Sunaga has developed technologies that enhance the efficiency and functionality of electrical systems.
Latest Patents
Sunaga's latest patents include an electric contact with a base metal, which serves as a vital component in switches. This innovative design prevents the non-welded peripheral portion of the contact from bow-like bending and peeling off. The electric contact is formed by die forging a contact material, which is joined to the base metal via resistance welding. To optimize performance, the composite contact material is created by coating the core of Ag-oxide material with a non-oxide contact material. The non-oxide contact material is strategically placed to enhance the reliability of the bonding with the base metal. Additionally, the method for bonding a silver-based contact outlined in his second patent involves applying pressure to bring the contact into contact with a support made of cupreous material, followed by heating in a non-oxidizing atmosphere at elevated temperatures.
Career Highlights
Throughout his career, Mitsuo Sunaga has contributed to significant technological advancements while working with prominent companies, including Fuji Electric Co., Ltd. and Tokuriki Honten Co., Ltd. His expertise in electrical engineering and innovative design has made him a valuable asset to these organizations.
Collaborations
In his professional journey, Sunaga has had the privilege of collaborating with esteemed coworkers, including Kazuo Kondo and Seiji Imamura. Together, they have pushed the boundaries of innovation in their respective fields and have contributed to the development of cutting-edge technologies.
Conclusion
Mitsuo Sunaga's contributions to the field of electrical contacts showcase his commitment to innovation and excellence. His patents not only reflect his ingenuity but also pave the way for advancements in electrical engineering, highlighting the importance of inventive minds in shaping the future of technology.
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.