Ryubun Seimiya

Title: Ryubun Seimiya: Innovator in Developing Devices

Introduction

Ryubun Seimiya is a notable inventor based in Hino, Japan, recognized for his contributions to the field of developing devices. He holds a total of 10 patents, showcasing his innovative spirit and technical expertise. His work primarily focuses on the development of devices that utilize single component developers, which have significant applications in imaging technology.

Latest Patents

Seimiya's latest patents include a developing device that employs a non-magnetic one-component toner. This device features a developing sleeve that rotates past a developing region, where toner is supplied to develop an electrostatic latent image on an image-bearing member. The device also includes a tank for storing non-magnetic toner and a flexible supply roller that ensures efficient toner transfer to the developing sleeve. This innovative design allows for the effective formation of a thin film of charged toner, essential for developing electrostatic latent images.

Another significant patent involves a device for developing an electrostatic latent image that incorporates a sponge roller in scrubbing contact with the developing sleeve. This design enables the non-magnetic, single component toner to become electrically charged through scrubbing action, allowing it to adhere to the developing sleeve. The device also features a doctor blade that helps form a thin film of toner with the appropriate charge and thickness, ensuring optimal development of latent images.

Career Highlights

Throughout his career, Ryubun Seimiya has worked with prominent companies such as Konishiroku Photo Industry Co., Ltd. and Ricoh Company, Ltd. His experience in these organizations has contributed to his expertise in developing innovative imaging technologies.

Collaborations

Seimiya has collaborated with notable coworkers, including Noriyoshi Tarumi and Hiromi Demizu. Their combined efforts have led to advancements in the field of developing devices, further enhancing the capabilities of imaging technology.

Conclusion

Ryubun Seimiya's contributions to the development of innovative devices using single component developers have made a significant impact in the imaging industry. His patents reflect a deep understanding of technology and a commitment to advancing the field. Seimiya's work continues to influence the way electrostatic latent images are developed, showcasing his role as a key innovator in this domain.