Location History:
- Niigata, JP (1986)
- Kanagawaa, JP (1992)
- Kanagawa, JP (1992 - 2013)
- Hiratsuka, JP (1992 - 2015)
Company Filing History:
Years Active: 1986-2015
Title: **The Innovative Contributions of Takeshi Koyama**
Introduction
Takeshi Koyama is a renowned inventor located in Kanagawa, Japan, with a remarkable portfolio that includes 27 patents. His innovative work primarily focuses on resin compositions and their applications in modern technology, showcasing his expertise in the field of material science.
Latest Patents
Koyama’s latest inventions include a groundbreaking epoxy resin composition and a polyurethane resin composition. The epoxy resin composition is designed to have low viscosity after mixing, excellent workability, and colorless transparency, making it ideal for use as an encapsulant in photoelectric conversion elements such as blue and white LEDs. This composition incorporates specific ratios of acid anhydrides and epoxy resins, ensuring high curability even without additional curing accelerators.
The polyurethane resin composition, on the other hand, features an active hydrogen compound created through the reaction of m-xylylene diisocyanate with a specific hydroxyl compound. This innovative formulation provides versatile applications as an adhesive and coating material, further enhancing Koyama’s contributions to material chemistry.
Career Highlights
Koyama is affiliated with Mitsubishi Gas Chemical Company, Inc., where he applies his expertise to develop advanced materials and innovative solutions. His work has garnered significant attention in the industry, illustrating the importance of chemical compositions in modern technological applications.
Collaborations
Throughout his career, Koyama has collaborated with notable inventors Hisayuki Kuwahara and Masatoshi Echigo. These collaborations have resulted in the development of various materials that enhance product performance and stability, demonstrating the power of teamwork in innovation.
Conclusion
Takeshi Koyama’s contributions to the field of resin compositions highlight his position as a leading inventor in Japan. With 27 patents to his name, his innovations continue to influence the realms of materials science and technology, paving the way for future advancements in the industry.
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.