Location History:
- Higashimurayama, JP (1984)
- Tokyo, JP (1989)
Company Filing History:
Years Active: 1984-1989
Title: Celebrating the Innovations of Yosuke Sakakibara
Introduction
Yosuke Sakakibara, an innovative inventor based in Higashimurayama, Japan, has made significant contributions in the field of materials science. With a total of two patents to his name, Sakakibara's work focuses on innovative alloys that offer unique properties for both industrial and decorative applications.
Latest Patents
Sakakibara's latest patents showcase his expertise in creating advanced materials. The first patent describes a permanent magnetic alloy composed primarily of gold, platinum, and cobalt. This alloy consists of 50 to 75 weight % gold, 12 to 40 weight % palladium, and 3 to 15 weight % cobalt, allowing for the creation of magnetic personal ornaments. The alloy is notable for its appealing gold or white gold color and its ability to be plastically deformed into desired shapes. The 12, 14, and 18 Karat gold variants of this alloy exhibit maximum energy products of 3.0, 2.2, and 0.9 MGOe, respectively.
The second patent involves a specialized gold solder formulated from an Au-Cu-Ag-Ge alloy. This solder, containing 3 to 6% germanium, has a melting temperature of 800 degrees Celsius or below. Composed of 50 to 70% gold, equivalent to 12 to 16 Karat, this solder demonstrates remarkable corrosion resistance akin to that of gold alloys, stainless steel, stellite, and sintered carbide. This innovation allows for the soldering of ornamental components at lower temperatures, thereby preventing surface degradation during the process.
Career Highlights
Yosuke Sakakibara is currently associated with Citizen Watch Company, Ltd., where he applies his expertise to develop new materials that enhance the durability and aesthetic appeal of consumer products. His work stands out for its focus on both functionality and design.
Collaborations
Throughout his career, Sakakibara has collaborated with various talented individuals, including his coworkers Takao Kasai and Tsuneji Takasugi. These collaborations have undoubtedly contributed to the innovative landscape of materials science and have helped in the realization of new and exciting products.
Conclusion
Yosuke Sakakibara exemplifies the spirit of innovation within the field of material science. His patents reflect a commitment to improving both the functionality and beauty of materials used in everyday products. As he continues to push the boundaries of his craft at Citizen Watch Company, Ltd., the impact of his work will surely be felt within the industry and beyond.