Location History:
- Hyogo, JP (2008)
- Nishinomiya, JP (2001 - 2019)
Company Filing History:
16 out of 2,415 
2 out of 5 
2 out of 772 Years Active: 2001-2019
Title: Kazuyoshi Yamakawa: Innovator in Rolling Bearing Technology
Introduction
Kazuyoshi Yamakawa is a prominent inventor based in Nishinomiya, Japan. He has made significant contributions to the field of rolling bearings, holding a total of 18 patents. His innovative approaches have advanced the technology used in various mechanical applications.
Latest Patents
Yamakawa's latest patents include a method for forming a solid film on a bearing component of a rolling bearing. This method involves allowing a solution containing a fluorine compound and a lubricant to adhere to the bearing component as a first liquid film. The first liquid film is then hardened to create a solid film on the bearing component. Additionally, the rolling bearing is subjected to washing in a washer fluid containing the same lubricant used in the adhesion step, which adheres to the bearing component as a second liquid film that is subsequently dried. Another patent details a similar method, utilizing components such as 3-(trimethoxysilyl) propyl methacrylate, hexafluoropropene, and methyl methacrylate to form the solid film on the bearing components.
Career Highlights
Throughout his career, Yamakawa has worked with notable companies, including Jtekt Corporation and CNK Co., Ltd. His work has been instrumental in developing advanced rolling bearing technologies that enhance performance and durability.
Collaborations
Yamakawa has collaborated with esteemed colleagues, including Toshiyuki Saito and Masahiro Suzuki. Their combined expertise has contributed to the successful development of innovative solutions in the field of rolling bearings.
Conclusion
Kazuyoshi Yamakawa's contributions to rolling bearing technology through his patents and collaborations highlight his role as a leading inventor in this specialized field. His innovative methods continue to influence the industry and improve mechanical performance.
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.