Location History:
- Higashi-Murayama, JA (1978)
- Yokohama, JP (1983)
Company Filing History:
Years Active: 1978-1983
Title: Hideo Nakauchi: Innovator in Rubber and Polyurethane Technologies
Introduction
Hideo Nakauchi is a notable inventor based in Higashimurayama, Japan. He has made significant contributions to the field of rubber and polyurethane technologies. With a total of 2 patents, Nakauchi's work focuses on enhancing material properties for various applications.
Latest Patents
One of Nakauchi's latest patents is a vibration-insulating rubber composition. This innovative rubber composition boasts excellent vibration-insulating properties. It comprises 45 to 75 parts by weight of at least one rubber selected from natural rubber, isoprene rubber, butadiene rubber, and styrene-butadiene rubber. Additionally, it includes 40 to 20 parts by weight of halogenated butyl rubber, 5 to 15 parts by weight of a copolymer with a styrene content of not less than 50%, 20 to 80 parts by weight of carbon black based on 100 parts by weight of the total rubbers and copolymer, and 3 to 25 parts by weight of aromatic process oil based on 100 parts by weight of the total rubbers and copolymer.
Another significant patent by Nakauchi is related to the method of producing polyurethane products with improved flex crack resistance. This method involves curing a mixture of a polyurethane prepolymer with terminal isocyanate groups and at least one curative selected from polyamine and polyol. The resulting polyurethane product is then heat-treated at a temperature of 60°C to 180°C for 1 to 30,000 minutes under an atmosphere with an absolute humidity of at least 2%.
Career Highlights
Hideo Nakauchi is currently associated with Bridgestone Tire Company Limited, where he applies his expertise in material science. His work has contributed to advancements in the performance and durability of rubber and polyurethane products.
Collaborations
Throughout his career, Nakauchi has collaborated with notable colleagues, including Toshiyuki Osaki and Kazuo Naito. These collaborations have fostered innovation and development in their respective fields.
Conclusion
Hideo Nakauchi's contributions to rubber and polyurethane technologies highlight his role as an influential inventor. His innovative patents and collaborations continue to impact the industry positively.
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.