Company Filing History:
8 out of 13,395 
1 out of 1,100 Years Active: 2003-2008
Title: The Innovations of Keizo Otani: Pioneering Developments in Rolling Elements and Bearings
Introduction: Keizo Otani, based in Kanagawa, Japan, is a notable inventor recognized for his contributions to the field of mechanical engineering, particularly in the development of rolling elements and bearings. With a commendable portfolio of eight patents, his work showcases a blend of ingenuity and technical proficiency that has advanced various industrial applications.
Latest Patents: Among his latest inventions, Otani has patented a unique rolling element designed to enhance performance and durability. This rolling element comprises a base metal coated with nickel, creating a superior rolling contact surface. The innovative design stipulates specific conditions for the ratio of interface lengths within defined observation areas, ensuring optimal functionality.
Additionally, he has developed a sophisticated rolling bearing utilized in automotive powertrains and compressors. This bearing features two races with a rolling element positioned in between, enhanced by a thin metallic film made from nickel or copper. This film, with a thickness range of 0.1 to 15 micrometers, boosts the efficiency and longevity of the bearing in demanding applications.
Career Highlights: Throughout his career, Otani has been associated with prestigious organizations such as Nissan Motor Company Limited and Kabushiki Kaisha Kobe Seiko Sho. His experiences in these companies have contributed significantly to his expertise and innovation in engineering.
Collaborations: During his journey as an inventor, Otani has collaborated with notable professionals including Nobuo Kino and Mitsuhiro Okuhata. Their collective efforts have fostered advancements in their projects, leading to effective and practical solutions in mechanical design.
Conclusion: Keizo Otani's contributions to mechanical engineering through his patents exemplify the essence of innovation. His dedication to improving rolling elements and bearings has had a lasting impact on the industry. As technology continues to evolve, Otani’s work remains influential, inspiring future engineers and inventors to push the boundaries of invention.
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.