Location History:
- Saitama-ken, JP (2004 - 2005)
- Kumagaya, JP (2000 - 2017)
Company Filing History:
14 out of 219 
1 out of 832,680 Years Active: 2000-2017
Title: Akira Kunimoto: A Pioneer in Engine Component Innovations
Introduction
Akira Kunimoto, based in Kumagaya, Japan, is an accomplished inventor with an impressive portfolio of 15 patents. His work primarily focuses on advanced engine components that enhance performance and durability, showcasing his dedication to innovation in the automotive industry.
Latest Patents
Among his latest patents is the innovative design for a **Combination of Cylinder and Piston Ring**. This invention aims to provide a robust combination of a cylinder made from a hypereutectic Al–Si alloy paired with a hard-carbon-coated piston ring. Both components exhibit remarkable wear resistance due to a laminate coating applied on the outer peripheral sliding surface of the piston ring. This coating includes three distinct layers, which confer exceptional hardness and resistance against wear, making it a significant advancement in engine technology.
Another notable patent is the **Combined Oil Control Ring**. This design features a pair of circular side rails, each with a gap, and a spacer expander sandwiched between them. The side rails have seating tabs that effectively push the inner surfaces together, enhancing oil control. Each seating tab’s pushing surface is equipped with grooves and a nitride layer, enhancing surface hardness and durability. This invention addresses typical oil control issues in engines, elevating their function and longevity.
Career Highlights
Throughout his career, Akira Kunimoto has contributed greatly to the field of automotive engineering. He has worked with reputable companies, including Kabushiki Kaisha Riken, where he honed his skills in developing advanced engine components. His innovative designs have established him as a leader in this highly competitive sector.
Collaborations
During his career, Kunimoto has collaborated with several notable individuals, including Masaharu Hasei and Yongtie Yan. Their collective expertise has played a crucial role in bringing his inventive concepts to fruition and advancing technology related to engine performance.
Conclusion
Akira Kunimoto's contributions to the automotive industry through his inventions exemplify the spirit of innovation. His latest patents reflect his commitment to improving engine components, making them more efficient and durable. As he continues to explore new technological frontiers, there is no doubt that his work will leave a lasting impact on the industry and inspire future innovations.
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.