Akinori Nakayama

Title: Innovator Akinori Nakayama: Pioneering Welding and Calking Techniques

Introduction: Akinori Nakayama, hailing from Mie, Japan, is an accomplished inventor who holds two patents in the field of engineering. His innovative approach to problem-solving has led to the development of groundbreaking methods that enhance the functionality of mechanical systems.

Latest Patents: Nakayama's recent patents include a welding method specifically designed for a tubular member and a gear pump made using this welding technique. This gear pump consists of an inner rotor and an outer rotor, all encased in a cylindrical outer casing and two side casings. The unique aspect of his design is that the cylindrical outer casing is welded along its entire circumference to the edges of the side casings. To further improve its design, the outer casing also features two angularly spaced recesses that accommodate slide seals. During the welding process, energies are strategically applied to specific points to prevent deformation of the casing, showcasing Nakayama's attention to detail and innovative thinking.

Additionally, Nakayama has developed a method for calking a cylindrical member within a housing, particularly one made of aluminum. In this process, the peripheral portion of the housing is pressed to plastically deform the material, ensuring that a proper amount of material fills a groove on the cylindrical member. By detecting the inflection point on the calking curve, which indicates the relationship between calking force and stroke, Nakayama ensures high-quality calking through precise control of the application of force and stroke.

Career Highlights: Throughout his career, Nakayama has gained experience in notable companies like Denso Corporation and Advics Co., Ltd. These companies benefit from his innovative engineering solutions, which are evident in the patents he has secured.

Collaborations: Over the years, Nakayama has had the privilege to collaborate with talented individuals such as Fumiyoshi Ariki and Hitoshi Mizutani. Their collective efforts have contributed to advancements in the engineering field, allowing for innovative developments in mechanical systems.

Conclusion: Akinori Nakayama stands out as a prominent inventor whose contributions to welding and calking methods demonstrate his expertise and innovative spirit. His patents not only reflect his technical skills but also his commitment to improving engineering processes. Through his work and collaborations, Nakayama continues to influence the industry and inspire future generations of inventors.