Toshihiko Ito, a notable inventor based in Ibaraki-ken, Japan, has made significant contributions to the field of photo-curable resin technology. With a total of nine patents to his name, Ito has focused his work on developing high-performance materials that are crucial for modern electronic applications.

Latest Patents

Among his latest patents, Ito has developed a photo-cured film and a photosensitive element, specifically designed for use in printed wiring boards and semiconductor packages. These innovations include a photo-curable resin composition that consists of an acid-modified, vinyl group-containing epoxy resin, an elastomer, a photopolymerization initiator, a diluent, and a curing agent. This combination allows for a cured film with exceptional heat resistance, humidity-heat resistance, adhesion, mechanical characteristics, and electrical characteristics. The resulting photosensitive element, which features a support with a layer of the photo-curable resin composition, exhibits similar high-performance properties.

Career Highlights

Toshihiko Ito is currently associated with Hitachi Chemical Company, Ltd., where he continues to refine his expertise in material science and resin technology. Throughout his career, he has been instrumental in advancing the capabilities of materials used in electronics manufacturing, thus ensuring better reliability and performance of electronic devices.

Collaborations

Ito has collaborated with other accomplished engineers and researchers, including Takao Hirayama and Hiroaki Hirakura. Together, they have worked towards pushing the frontier of resin technology and its applications in various high-tech industries.

Conclusion

Toshihiko Ito's innovative work in photo-curable resin compositions underscores his role as a leading inventor in the electronics materials field. With his extensive patents and collaborations, he continues to have a substantial impact on advancements in printed wiring boards and semiconductor packaging, setting high standards for performance and reliability in modern electronics.

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