Tsuyoshi Sugiyama is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of epoxy resin technology, holding a total of 4 patents. His work focuses on developing innovative materials that enhance the performance and safety of epoxy resins.

Latest Patents

One of Sugiyama's latest patents involves a halogen-free flame-retardant epoxy resin composition. This composition includes a bisphenol A type epoxy resin, a novolak type epoxy resin, a phenolic resin type curing agent, a curing accelerator, and an inorganic filler. The phenolic resin type curing agent is derived from a nitrogen-containing phenolic resin, which is formed through the reaction of a phenolic compound, a guanamine compound, and an aldehyde compound. Additionally, Sugiyama emphasizes the use of a phenolic resin that contains both phosphorus and nitrogen as a curing agent. His innovative approach also allows for the combination of a co-condensation resin and a reactive phosphoric acid ester as a curing agent.

Career Highlights

Throughout his career, Tsuyoshi Sugiyama has worked with prominent companies such as Toshiba Chemical Corporation and Asahi Kasei. His experience in these organizations has contributed to his expertise in developing advanced epoxy resin formulations.

Collaborations

Sugiyama has collaborated with notable colleagues, including Nobuyuki Honda and Tetsuaki Suzuki. These partnerships have further enriched his research and development efforts in the field of epoxy resins.

Conclusion

Tsuyoshi Sugiyama's contributions to epoxy resin technology demonstrate his commitment to innovation and safety in material science. His patents reflect a deep understanding of chemical compositions and their applications in creating effective flame-retardant materials.

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