Hisayoshi Mitoh

Title: Hisayoshi Mitoh: Innovator in Heat-Sensitive Recording Materials

Introduction

Hisayoshi Mitoh is a notable inventor based in Nagaokakyo, Japan. He has made significant contributions to the field of heat-sensitive recording materials, holding a total of 3 patents. His work focuses on innovative solutions that enhance the functionality and efficiency of recording materials.

Latest Patents

One of Hisayoshi Mitoh's latest patents is a microcapsule containing an ultraviolet absorber. This invention provides a heat-sensitive recording material that includes a substrate, a recording layer with a colorless or light-colored basic dye, and a protective layer. The recording material is characterized by the incorporation of microcapsules that enclose an ultraviolet absorber, which has substantially no color-forming ability. Additionally, he has developed a heat-sensitive recording material that features a water-soluble graft copolymer of a polymer comprising at least one ethylenically unsaturated carboxylic acid unit and silicone, enhancing the performance of the recording layer and protective layer.

Career Highlights

Hisayoshi Mitoh has worked with prominent companies such as Kanzaki Paper Manufacturing Co., Ltd. and Kanzaki Paper Mfg. Co., Ltd. His experience in these organizations has allowed him to refine his expertise in the development of innovative recording materials.

Collaborations

Throughout his career, Mitoh has collaborated with notable individuals, including Ritsuo Mandoh and Takehiro Minami. These collaborations have contributed to the advancement of his research and inventions.

Conclusion

Hisayoshi Mitoh's contributions to the field of heat-sensitive recording materials demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving the functionality of recording materials, making him a significant figure in his field.