Location History:
- Narashino, JP (1981 - 1985)
- Chiba, JP (1988)
Company Filing History:
Years Active: 1981-1988
Title: Tsuyoshi Ohsaki: Innovator in Bearing Materials
Introduction
Tsuyoshi Ohsaki is a notable inventor based in Narashino, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced bearing materials. With a total of three patents to his name, Ohsaki's work focuses on enhancing the performance and durability of bearing materials used in various applications.
Latest Patents
Ohsaki's latest patents include an innovative aluminum bearing alloy and a two-layer bearing material. The aluminum bearing alloy consists of an aluminum alloy matrix containing 2 to 35% of tin (Sn), 0.5 to 10% of silicon (Si), 0.1 to 10% of lead (Pb), 0.01 to 0.3% of strontium (Sr), and 0.01 to 0.3% of antimony (Sb), with the balance being primarily aluminum. This alloy is designed to improve fatigue resistance, anti-seizure properties, and abrasion resistance under high-speed, high-load conditions typical in automotive applications. The two-layer bearing material features a bearing layer made from this aluminum alloy and a backing metal, such as a steel sheet.
Another significant patent involves a method of sintering stainless steel powder. In this process, stainless steel powder is mixed with nickel-manganese and nickel-chromium powders. The mixture is then loosely packed into a desired configuration and sintered in a non-oxidizing atmosphere at the melting point of the nickel-manganese powder or at a higher temperature to create a porous body.
Career Highlights
Throughout his career, Tsuyoshi Ohsaki has worked with several companies, including NDC Company Ltd. and Nippon Dia Clevite Company, Limited. His experience in these organizations has contributed to his expertise in materials development and innovation.
Collaborations
Ohsaki has collaborated with notable coworkers such as Toru Morimoto and Toshio Ohkawa. Their combined efforts have further advanced the research and development of bearing materials.
Conclusion
Tsuyoshi Ohsaki's contributions to the field of bearing materials through his innovative patents demonstrate his commitment to enhancing material performance. His work continues to influence the automotive industry and beyond.
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.