Hiroshi Katagiri

Title: Innovations by Hiroshi Katagiri

Introduction

Hiroshi Katagiri is a notable inventor based in Nagano-ken, Japan. He has made significant contributions to the field of adhesive technologies and optical products. With a total of 4 patents to his name, Katagiri's work has had a considerable impact on the industry.

Latest Patents

One of his latest patents is an adhesive tape and edging method that is designed for use in edge-machining apparatuses. This adhesive tape features an adhesive face that contacts the lens, with a measured adhesive strength of 4 gf (0.0392 N) or more. This strength is tested using a polyethylene terephthalate plate treated with a fluorine-modified silicone parting agent. Additionally, Katagiri has developed a technique for edging lenses that incorporates an antifouling layer using a fluorine-containing silane compound, which provides excellent antifouling effects. Another significant patent is for a stain-proofing spectacle lens and its manufacturing method. This lens reduces slipperiness on the surface while maintaining the stain-proofing performance of the layer, utilizing multiple silane compounds, including fluorine-containing ones.

Career Highlights

Hiroshi Katagiri is currently employed at Seiko Epson Corporation, where he continues to innovate and develop new technologies. His work has been instrumental in advancing adhesive and optical technologies, making him a valuable asset to his company and the industry.

Collaborations

Throughout his career, Katagiri has collaborated with talented individuals such as Akiko Kawase and Keiichi Suzuki. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Hiroshi Katagiri's contributions to adhesive technologies and optical products highlight his innovative spirit and dedication to advancing the field. His patents reflect a commitment to improving product performance and functionality.