Location History:
- Sagamihara, JP (1989)
- Chiba, JP (1993)
- Futtsu, JP (1994)
Company Filing History:
3 out of 789 
3 out of 3,542 Years Active: 1989-1994
Title: Hiroshi Endoh: Innovator in Vibration Damping Materials
Introduction
Hiroshi Endoh, a notable inventor based in Chiba, Japan, has made significant contributions to the field of materials science, particularly in the development of viscoelastic resin compositions. With a total of three patents under his name, Endoh has focused on advancements that enhance the performance of vibration damping materials.
Latest Patents
One of Hiroshi Endoh's latest patents is a viscoelastic resin composition specifically designed for vibration damping applications. This composition includes essential components such as a polyester resin with a molecular weight ranging from 5,000 to 50,000 and an acid value from 50 to 500 equivalents per million grams. The polycarboxylic acid is predominantly aromatic dicarboxylic acid, while a significant portion of the polyol component is defined by specific chemical parameters. Another related patent details a viscoelastic resin composition combining various amorphous polyester resins and hardeners to achieve improved vibration-damping properties, adhesive strength, formability, and heat resistance post-manufacturing.
Career Highlights
Throughout his career, Hiroshi Endoh has been associated with prominent organizations, including Toyo Boseki Kabushiki Kaisha and Nippon Steel Corporation. His work in these companies has allowed him to develop innovative materials that address the needs of modern engineering and manufacturing.
Collaborations
Hiroshi Endoh has collaborated with distinguished colleagues, including Nobuo Kadowaki and Masanori Nakamura. Their collective expertise has contributed to the advanced research and development of viscoelastic materials, fostering innovations in various industrial applications.
Conclusion
Hiroshi Endoh stands as a key figure in the field of materials innovation, particularly through his work with vibration damping materials. His patents reflect a commitment to enhancing material properties for diverse applications, marking him as a significant contributor to contemporary scientific advancements in 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.