Location History:
- Higashiyamato, JP (1992 - 1993)
- Kanagawa Pref., JP (1997)
- Nagano, JP (2003 - 2018)
- Kanagawa, JP (1991 - 2020)
- Yokohama, JP (1995 - 2024)
Company Filing History:
14 out of 1,232 
6 out of 6 
2 out of 465 
Years Active: 1991-2025
Title: Innovations of Yoshio Yamada
Introduction
Yoshio Yamada is a prominent inventor based in Nagano, Japan, recognized for his contributions to the field of mechanical engineering. With a remarkable portfolio of 23 patents, Yamada has developed innovative solutions that address various engineering challenges.
Latest Patents
Yamada's recent patents include advancements such as the "Spring Member," which incorporates a conductive plate and a support plate. The conductive plate is designed using a material with superior electrical and thermal conductivity compared to the support plate, which boasts a higher Young's modulus. Furthermore, specific contact portions facilitate interaction with pressed bodies, optimizing functionality.
Another notable invention is a "Tensioner" that features a movable section, fixed section, flat spiral spring, and back-up spring. This design enables effective load management from an entrained transmission body, ensuring efficient operation through biasing mechanisms. The innovative tensioner allows for variations in friction force based on load and biasing conditions, contributing to enhanced performance.
Career Highlights
Throughout his career, Yoshio Yamada has been associated with leading companies in the industry, including NHK Spring Co., Ltd. and Technican Company Ltd. His work in these organizations has been instrumental in the development of advanced engineering solutions.
Collaborations
Yamada has collaborated with esteemed colleagues, including Hiroshi Nakayama and Mitsuhiro Nagaya, furthering the impact of his innovations in the field. Their combined expertise has facilitated the successful realization of several significant projects.
Conclusion
Yoshio Yamada's contributions to mechanical engineering through his numerous patents highlight his innovative spirit and commitment to excellence. As he continues to push the boundaries of technology, his work remains a vital part of advancing engineering solutions worldwide.
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.