Location History:
- Fukuoka, JP (1992)
- Nakano-ku, JP (2004)
- Sodegaura, JP (2011 - 2019)
- Tokyo, JP (2005 - 2023)
Company Filing History:
4 out of 120 
2 out of 1,257 
2 out of 173 Years Active: 1992-2023
Title: Naoki Yokoyama: Innovator in Epoxy Resin Technology
Introduction
Naoki Yokoyama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of epoxy resin technology, holding a total of 10 patents. His work focuses on enhancing the properties and applications of epoxy resins, particularly through innovative modifications.
Latest Patents
Yokoyama's latest patents include advancements in epoxy resin modified with polyurethane in low concentration. One of his notable inventions is a polyurethane-modified epoxy resin that exhibits favorable processing operability in casting and impregnation. This invention includes a production method for creating a low-concentration polyurethane-modified epoxy resin, which incorporates a secondary hydroxyl group-containing bisphenol-based epoxy resin. The composition is designed to optimize the use of epoxy resin while ensuring effective processing capabilities.
Career Highlights
Throughout his career, Naoki Yokoyama has worked with reputable companies such as Nippon Steel Chemical & Material Co., Ltd. and Hitachi Kokusai Electric Inc. His experience in these organizations has allowed him to refine his expertise in resin technology and contribute to various innovative projects.
Collaborations
Yokoyama has collaborated with notable colleagues, including Tomonori Akai and Eisuke Yamada. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field of epoxy resins.
Conclusion
Naoki Yokoyama's contributions to epoxy resin technology highlight his innovative spirit and dedication to advancing material science. His patents reflect a commitment to improving processing operability and functionality in resin applications.
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.