Location History:
- Takatsuki, JA (1976)
- Chiba, JP (1987 - 1991)
- both Ichihara, JP (1991)
- Ichihara, JP (1983 - 1993)
Company Filing History:
18 out of 6,892 
7 out of 4,414 
Years Active: 1976-1993
Title: Nobuyuki Yoshida: Innovator in Rubber Composition Technology
Introduction
Nobuyuki Yoshida is a prominent inventor based in Ichihara, Japan. He holds a total of 18 patents that showcase his contributions to the field of adhesive and rubber compositions. His innovative work has significantly impacted various industries, particularly in the development of materials used in automotive parts and other applications.
Latest Patents
Yoshida's latest patents include an adhesive composition that features a modified ethylene/α-olefin copolymer rubber. This composition contains 0.1-10% by weight of at least one member selected from the group consisting of an acid anhydride and a dicarboxylic acid, and, if necessary, an amine compound. Another notable patent is a vulcanizable rubber composition that comprises a copolymer rubber made of ethylene, propylene, and nonconjugated polyene. The specific ethylene/propylene molar ratio ranges from 78/22 to 97/3, with a total content of propylene and nonconjugated polyene between 6 to 30% by mole. The resulting vulcanized product exhibits excellent tensile strength, heat resistance, oil resistance, compression set resistance, and flex behavior, making it suitable for various applications, including automobile parts and socket covers.
Career Highlights
Throughout his career, Nobuyuki Yoshida has worked with notable companies such as Sumitomo Chemical Company, Limited and Sumitomo Rubber Industries Limited. His experience in these organizations has allowed him to refine his expertise in rubber technology and adhesive formulations.
Collaborations
Yoshida has collaborated with esteemed colleagues, including Akio Imai and Hiroshi Furukawa. These partnerships have contributed to the advancement of innovative solutions in the field of rubber and adhesive technologies.
Conclusion
Nobuyuki Yoshida's contributions to adhesive and rubber composition technology have made a significant impact on various industries. His innovative patents and collaborations reflect his dedication to advancing material science.
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.