Shumei Ishihara

Title: The Innovative Contributions of Inventor Shumei Ishihara

Introduction

Shumei Ishihara, an esteemed inventor hailing from Tainai, Japan, has made significant strides in the field of dental and stereolithography technologies. With a remarkable portfolio comprising 12 patents, Ishihara has demonstrated a profound ability to innovate and enhance materials that play a critical role in dental applications and 3D printing.

Latest Patents

Among his latest inventions is a **Resin Composition for Stereolithography**, designed to be easily shapable with excellent precision while minimizing the sedimentation of inorganic particles during storage. This composition not only excels in mechanical characteristics like flexural strength but also maintains a desirable shade and stability. The formulation includes a polymerizable monomer, photopolymerization initiators, inorganic particles with a controlled size, and a hindered phenolic compound, ensuring optimized performance.

Additionally, Ishihara has developed a **Dental Adhesive Material Kit** that showcases high adhesive properties to both tooth structures and dental prosthetics through the process of photopolymerization. This kit comprises an aqueous adhesive dental composition and a curable dental composition, both designed for stability and ease of handling over extended periods. The innovation emphasizes the inclusion of radical polymerizable monomers, polymerization accelerators, and specialized fillers to enhance efficacy.

Career Highlights

Ishihara's professional journey is notably marked by his association with Kuraray Noritake Dental Inc., where he applies his expertise to advance dental technologies. His dedication to research and development has not only enriched his company’s product offerings but has also contributed to the broader field of dental materials.

Collaborations

Throughout his career, Shumei Ishihara has collaborated with esteemed colleagues such as Kenji Hatanaka and Mitsuru Takei. These partnerships have been vital in fostering innovative ideas and enhancing the development of groundbreaking materials.

Conclusion

Shumei Ishihara stands out as a prolific inventor whose contributions have had a lasting impact on the fields of dental technology and stereolithography. His ongoing innovations highlight the importance of collaboration and dedication in advancing materials that improve both functionality and user experience in numerous applications.