Masahiko Kurachi

Title: **Masahiko Kurachi: A Pioneer in Electrophotographic Technology**

Introduction

Masahiko Kurachi is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of electrophotography. With a remarkable portfolio of 18 patents, Kurachi has made substantial advancements in image-forming technologies, impacting both the industry and consumers alike.

Latest Patents

Among his latest patents, Kurachi has developed an innovative electrophotographic photoreceptor, specifically designed for use in image-forming apparatuses. This photoreceptor incorporates a conductive support, along with a photosensitive layer and a surface layer that has distinct components: (A) a charge transport material, (B) a polymerizable compound cured product mixed with inorganic fine particles, and (C) organic fine particles. Notably, the inorganic particles feature a metal oxide that has been surface-treated with a reactive organic group, boasting a volume resistivity of 1.2×10^11 Ω·cm or more.

In another of his inventions, he designed an image-forming apparatus equipped with a lubricant supplying part and a lubricant removal part. This apparatus aims to reduce the occurrence of image deletion in high-temperature and high-humidity environments, while ensuring excellent toner cleanability. It integrates a photoreceptor with a protective layer composed of crosslinked polymers, and features a series of components such as a charging part, an exposure part, and a cleaning part, working collaboratively to enhance the image formation process.

Career Highlights

Throughout his esteemed career, Masahiko Kurachi has worked with leading companies, notably Konica Minolta Business Technologies, Inc. and Konica Minolta, Inc. His role in these organizations has allowed him to further develop his innovative ideas and bring practical solutions to the market.

Collaborations

Kurachi has had the pleasure of collaborating with notable colleagues in the industry, including Toshiyuki Fujita and Hirofumi Hayata. These partnerships have enhanced his research and development efforts, contributing to the proliferation of advanced imaging technologies.

Conclusion

Masahiko Kurachi stands out as a valuable inventor whose work in electrophotographic technology continues to influence and enhance the capabilities of image-forming devices. With his extensive knowledge and inventive spirit, he remains a key figure in the realm of innovation, paving the way for future advancements in the field.