Location History:
- Higashimurayama, JP (1987)
- Kodaira, JP (1999)
- Kanagawa-ken, JP (2003 - 2004)
Company Filing History:
Years Active: 1987-2004
Title: Innovator Spotlight: Chikara Yamada
Introduction: Chikara Yamada is a prolific inventor based in Kanagawa-ken, Japan, known for his contributions to advancements in rubber technology. With a total of five patents to his name, his work has significantly impacted various industrial applications, particularly in the field of image formation.
Latest Patents: Yamada's latest innovations include a series of patents concerning ethylene propylene rubber foams and their applications in image formation equipment. One of his significant patents describes an ethylene propylene rubber foam that possesses an iodine value ranging from 35 to 45 and a Mooney viscosity of 20 to 50 at 100°C. This foam exhibits less compression set, making it an ideal material for components such as transfer members, cleaning members, and backup members in imaging systems. Moreover, he has developed an electroconductive ethylene propylene rubber foam that enables low-voltage electrification of image formation bodies through direct charge injection, effectively reducing ozone generation and image defects.
Career Highlights: Chikara Yamada is affiliated with Bridgestone Corporation, a leading tire and rubber manufacturer, where he applies his expertise in developing innovative rubber technologies. His achievements in creating materials that enhance imaging processes demonstrate his commitment to both technical excellence and practical applications in the industry.
Collaborations: Throughout his career, Yamada has worked alongside esteemed colleagues such as Takahiro Kawagoe and Yoshitomo Masuda. Their collaborative efforts have contributed to the successful development and refinement of his patented technologies, further solidifying their place in the competitive landscape of rubber innovation.
Conclusion: Chikara Yamada's contributions through his patents reflect a deep understanding of material science and a passion for innovation. As industries continue to evolve, the advancements brought forth by inventors like Yamada will undoubtedly play a crucial role in shaping future technologies, particularly in imaging and rubber applications. His work not only enriches the field but also serves as an inspiration to aspiring inventors around the globe.