Company Filing History:
Years Active: 2020-2023
Title: **Innovations of Kazumasa Seko: Leader in Self-Aligning Roller Bearings**
Introduction
Kazumasa Seko, an inventive engineer based in Kuwana, Japan, has made significant contributions to the field of mechanical engineering through his innovative designs in roller bearings. With a portfolio of seven patents, his work focuses on self-aligning roller bearings that are critical for the performance of wind power generators.
Latest Patents
Among his noteworthy patents, the self-aligning roller bearing, designed specifically for supporting the main shaft of wind power generators, stands out. This invention features an inner ring, an outer ring, two rows of rollers, and retainers. Each roller is coated with a diamond-like carbon (DLC) that boasts a multilayer structure, ensuring enhanced performance and durability. The DLC coating has a thickness of 2.0 μm or greater, while the rollers feature a surface roughness of Ra≤0.3 and Rq≤0.05, making them highly efficient.
Another recent invention is the double-row self-aligning roller bearing, which includes an inner ring, an outer ring with a spherical raceway surface, and rollers arranged in two rows. This innovative design ensures that the ratio of contact angles and distances between the bearing rows maximizes performance and stability, enhancing the overall functionality of the bearing system.
Career Highlights
Kazumasa Seko's affiliation with NTN Corporation has positioned him at the forefront of bearing technology development. His dedication to innovation has led to advancements that improve the efficiency and longevity of bearings used in various applications, particularly in renewable energy.
Collaborations
Throughout his career, Seko has collaborated with notable colleagues such as Takashi Yamamoto and Michio Hori, pooling their expertise and creativity to push the boundaries of mechanical design. These collaborations have resulted in pioneering solutions and have reinforced NTN Corporation's reputation as a leader in bearing technology.
Conclusion
In summary, Kazumasa Seko's contributions to innovations in self-aligning roller bearings underscore the importance of advanced engineering in the sustainable energy sector. His patents not only signify his inventiveness but also play a crucial role in enhancing the performance of wind power generators, reflecting a commitment to innovation and excellence in engineering.