Company Filing History:
Years Active: 1990-1997
Title: **Innovative Contributions of Toshihiko Matsushima**
Introduction
Toshihiko Matsushima, an accomplished inventor based in Iwata, Japan, has made significant strides in the field of bearing technology. With a total of two patents to his name, Matsushima has demonstrated a commitment to solving critical engineering challenges through inventive solutions.
Latest Patents
Matsushima's latest patents include innovations in roller bearing technology. The first patent describes a roller bearing that comprises an outer ring with a raceway on its inner periphery, multiple rollers arranged at specific intervals, and a solid lubricant that fills the spaces between the rollers. This innovative design addresses the issues of large friction and roller misalignment, ultimately enhancing the load-bearing capacity by utilizing a greater number of longer rollers.
The second patent presents a roller element specifically designed for use in roller bearings. This element features a surface created with minute recesses arranged randomly, achieving a unique ratio of RMS(L) to RMS(C) of no more than 0.8. Furthermore, the SK value is not more than -0.2 in both longitudinal and circumferential directions, ensuring optimal performance and durability.
Career Highlights
Throughout his career, Toshihiko Matsushima has contributed to prominent companies, including NTN Toyo Bearing Co., Ltd. and NTN Corporation. His work in these organizations has been instrumental in advancing bearing technologies and understanding lubrication methods, helping to set industry standards.
Collaborations
In his innovative journey, Matsushima has collaborated with notable engineers such as Yoshinobu Akamatsu and Morikatu Kotani. These partnerships have facilitated the exchange of ideas and combined expertise, further driving improvements in bearing design.
Conclusion
Toshihiko Matsushima exemplifies the innovative spirit that drives progress within engineering fields. His patents not only highlight his creativity but also present solutions that enhance the efficiency and reliability of roller bearings. As he continues his work, Matsushima's contributions will undoubtedly have a lasting impact on the industry.