Hiroyasu Hosoda

Title: Hiroyasu Hosoda: Innovator in Dental Compositions

Introduction

Hiroyasu Hosoda is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of dental compositions, holding a total of 3 patents. His work focuses on improving dental treatments and addressing issues related to tooth sensitivity.

Latest Patents

Hiroyasu Hosoda's latest patents include innovative dental compositions. One of his notable inventions is a dental composition based on organic carboxylic acids and anhydrides. This composition is designed for the treatment of enamel and dentin, comprising an organic carboxylic acid or an anhydride, a metal chloride, and water. The concentration of the organic carboxylic acid or anhydride ranges from 5 to 50 weight percent, while the metal chloride, which can be potassium chloride or calcium chloride, also ranges from 5 to 50 weight percent. This composition enhances the bond between the tooth and various filling materials used in caries treatment.

Another significant patent is a pharmaceutical composition aimed at desensitizing hypersensitive dentin. This composition features N-methacryloyl aminosalicylic acid as the active ingredient. It may also include an unsaturated compound and a polymerization initiator to retain the desensitizing effect, effectively addressing issues of odontalgia.

Career Highlights

Throughout his career, Hiroyasu Hosoda has worked with prominent companies, including Kuraray Co., Ltd. and Eiichi Masuhara. His experience in these organizations has contributed to his expertise in dental innovations.

Collaborations

Hiroyasu Hosoda has collaborated with Eiichi Masuhara, further enhancing his contributions to the field of dental compositions.

Conclusion

Hiroyasu Hosoda's innovative work in dental compositions has made a significant impact on dental treatments. His patents reflect a commitment to improving dental health and addressing common issues faced by patients.