Location History:
- Shizuoka-ken, JP (2005 - 2010)
- Iwata, JP (1998 - 2013)
- Shizuoka, JP (2003 - 2023)
Company Filing History:
Years Active: 1998-2025
Title: Masazumi Kobayashi - Innovator in Propeller Shaft Technology
Introduction
Masazumi Kobayashi is a notable inventor based in Shizuoka, Japan, recognized for his contributions to engineering, particularly in the development of propeller shaft technology. With an impressive portfolio of 37 patents, Kobayashi has made significant advancements in the field.
Latest Patents
Among his latest innovations is the "Plunging Type Constant Velocity Universal Joint for Propeller Shaft," which encompasses a detailed design featuring an outer joint member, an inner joint member, eight torque transmitting balls, and a specialized cage. This design is characterized by a unique configuration where the centers of curvature of the spherical surfaces are offset, contributing to enhanced performance and efficiency. The ratio of the offset to the pitch circle diameter (PCD) of the torque transmitting balls is carefully calibrated, ranging between 0.07 and 0.09, optimizing the joint's functionality.
Career Highlights
Masazumi Kobayashi has been a pivotal part of NTN Corporation, a highly regarded entity in the engineering and manufacturing sector. His work within the company has not only contributed to its reputation but has also positioned him as a leading inventor in the area of mechanical components.
Collaborations
Throughout his career, Kobayashi has collaborated with esteemed colleagues, including Tatsuro Sugiyama and Tomoshige Kobayashi. Together, they have worked on projects that enhance the capabilities of mechanical systems, thereby driving innovation within the industry.
Conclusion
Masazumi Kobayashi's dedication to innovation is evident through his numerous patents and significant contributions to propeller shaft technology. His work continues to influence the field, paving the way for further advancements in mechanical engineering and design. As an inventor, he exemplifies the spirit of creativity and professionalism that drives progress in the technological landscape.