This inventor holds 2 USPTO granted patents. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Chemical Corporation. Active years: 1990-1993.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 53,276 
2 out of 10 Years Active: 1990-1993
Title: The Innovations of Shigeyuki Kouchiyama
Introduction
Shigeyuki Kouchiyama is a renowned inventor based in Kawaguchi, Japan. With a portfolio of two patents, he has made significant contributions to the field of materials science, particularly focusing on advanced resin compositions.
Latest Patents
Kouchiyama's latest patents include a rubber-modified phenolic resin composition and a method of manufacturing it. This innovative resin composition features a novolak-type phenolic resin, where a modifying agent, either an ABS resin or an MBS resin, is homogeneously dispersed. The composition has been engineered to offer enhanced impact resistance and thermal shock resistance. It is prepared by heating and melting the novolak-type phenolic resin at its softening point or higher, allowing for the uniform distribution of the modifying agent. This resin composition is particularly suitable for use as a curing agent in epoxy resin encapsulants for sealing electronic devices, showcasing its commercial applicability and relevance in modern technology.
Career Highlights
Throughout his career, Kouchiyama has been associated with notable companies such as Toshiba Corporation and Toshiba Chemical Corporation. His work at these institutions has contributed to the advancement of material innovations, especially in the realm of electronics and manufacturing.
Collaborations
Shigeyuki Kouchiyama has collaborated with distinguished professionals in the field, including Akira Yoshizumi and Shinetsu Fujieda. These collaborations have not only enriched his innovative projects but have also fostered a culture of teamwork and knowledge sharing in the materials science domain.
Conclusion
In conclusion, Shigeyuki Kouchiyama's contributions to the development of rubber-modified phenolic resins demonstrate the impact of innovative thinking in materials science. His patents reflect a commitment to enhancing the performance of materials used in critical applications, particularly in the technology sector, thereby solidifying his position as a forward-thinking inventor in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile