Location History:
- Hukurol, JP (2000)
- Fukuroi, JP (1998 - 2004)
- Shizuoka-ken, JP (2001 - 2008)
- Iwata, JP (1998 - 2014)
- Shizuoka, JP (2007 - 2024)
Company Filing History:
31 out of 2,462 
2 out of 929 
1 out of 1,792 
Years Active: 1998-2024
Title: Innovations by Kazuhiko Yoshida: A Pioneer in Automotive Technology
Introduction
Kazuhiko Yoshida, an accomplished inventor based in Iwata, Japan, holds an impressive portfolio of 31 patents. His work has significantly contributed to advancements in the automotive industry, particularly in the development of coatings and components that enhance the performance and durability of vehicles.
Latest Patents
Among his notable recent patents is a method for forming a coating film on constant velocity universal joints. This innovation allows for the creation of a coating film with excellent adhesion without requiring a chemical conversion film treatment as an undercoat. By utilizing powder-coating techniques, a metal automotive part is treated to form a resilient skin film that enhances its longevity.
Another recent invention is the design of a hollow shaft compatible with constant velocity universal joints. This design not only improves the static torsional strength and torsional fatigue strength of its smaller diameter sections but also reduces manufacturing costs. The hollow shaft undergoes a specialized manufacturing process that includes quench hardening treatment, ensuring enhanced performance and reliability.
Career Highlights
Kazuhiko Yoshida has had a remarkable career, contributing his expertise to reputable companies such as NTN Corporation and Sumitomo Metal Industries, Inc. His innovative spirit and commitment to automotive engineering have positioned him as a key player in the advancement of manufacturing technologies within the industry.
Collaborations
Throughout his career, Yoshida has collaborated with other talented individuals, including notable coworkers Akira Wakita and Tatsuhiro Goto. These partnerships have fostered a collaborative environment where innovative ideas can flourish, leading to breakthroughs in automotive technology.
Conclusion
Kazuhiko Yoshida's extensive patent portfolio and his innovative contributions significantly impact the automotive sector. His work serves as an inspiration for aspiring inventors and underscores the importance of continuous innovation in developing advanced technologies for the automotive industry.
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.