Location History:
- Kodaira, JP (1994)
- borh of Kodaira, JP (1996)
- Sendai, JP (2001 - 2004)
- Tokyo JP (2004)
- Taito-ku, Tokyo JP (2005)
- Kaminarimon, Taito-ku, Tokyo, JP (2005)
- Taito-ku, JP (2004 - 2007)
- Kanagawa, JP (2007)
- Taito-ku, Tokyo, JP (2005 - 2008)
- Kaminarimon, Tait-ku, Toky, JP (2008)
- Kawasaki, JP (2013)
- Tokyo, JP (2003 - 2020)
- Higashimurayama, JP (2017 - 2020)
Company Filing History:
21 out of 21 
6 out of 5,119 
2 out of 290 Years Active: 1994-2020
Title: Innovations by Junichi Yamagishi: A Leader in Rubber Reinforcement Technologies
Introduction
Junichi Yamagishi, based in Tokyo, Japan, is an accomplished inventor with an impressive portfolio of 32 patents. His work primarily focuses on advancements in materials used for rubber articles, particularly in enhancing their durability and performance through innovative engineering solutions.
Latest Patents
Among Yamagishi's latest contributions is a patented brass-plated steel wire intended for reinforcing rubber products. This invention addresses critical challenges in ensuring the initial adhesiveness and heat-resistant adhesion of rubber components. The disclosed brass-plated steel wire is designed with specific surface characteristics, including a limited amount of zinc and a precise atomic ratio of copper to zinc, ensuring optimal performance.
Another significant patent pertains to a novel rubber composition specifically formulated for tire manufacturing. This innovative rubber mix incorporates a rubber component along with zinc oxide and a co-condensate that possesses excellent dispersibility within rubber. Key parameters, such as the nitrogen adsorption specific surface area of the zinc oxide, are meticulously controlled to enhance the performance and longevity of the final product.
Career Highlights
Yamagishi has had a noteworthy career, marked by his tenure at Unirec Co., Ltd., where he made significant strides in material science. His extensive research and development efforts have led to breakthroughs that have been pivotal in the enhancement of rubber products used across various industries.
Collaborations
In his quest for innovation, Yamagishi has collaborated with esteemed professionals including Eikou Yo and Takatsugu Hashimoto. These partnerships have fostered a dynamic exchange of ideas, contributing to the development of cutting-edge technologies in rubber reinforcement.
Conclusion
Junichi Yamagishi’s contributions to the field of rubber engineering highlight his role as a prominent inventor. Through his innovative patents, he not only addresses existing challenges but also paves the way for more durable and effective rubber products. His work exemplifies the spirit of innovation that drives the industry forward.
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.