Ichiro Demizu

Title: Innovations of Ichiro Demizu: A Pioneer in Cleaning Roller Technology

Introduction: Ichiro Demizu, based in Toyonaka, Japan, is an accomplished inventor with a remarkable portfolio of 26 patents. His innovative contributions mainly focus on cleaning rollers and image forming apparatuses, making significant advancements in imaging technology that benefit various industries.

Latest Patents: Among his notable inventions are two recent patents related to cleaning rollers. The first patent describes a cleaning roller specifically designed for cleaning image bearing members. This innovative roller features a core surrounded by a polyurethane foam layer, ensuring effective contact with the toner image bearing member's peripheral surface. The polyurethane foam is tailored with a cell count per inch ranging from 30 to 60, while maintaining an open ratio of cell walls between 3% and 50%, facilitating optimal cleaning performance.

The second patent concerns a cleaning roller intended for cleaning a charging roller within an image forming apparatus. This roller also includes a metal core covered by a polyurethane foam layer, engineered to remove foreign matter from the charging roller's outer surface. In this patent, the foam exhibits a cell count per inch of 40 to 80, with an open wall surface ratio similar to the previous invention, allowing for efficient cleaning action.

Career Highlights: Ichiro Demizu has had a noteworthy career with prominent companies in the imaging technology sector. He has worked with Minolta Company, Ltd. and Konica Minolta Business Technologies, Inc., where he honed his skills and contributed to the development of innovative products. His work has been instrumental in enhancing imaging solutions that are widely utilized today.

Collaborations: Throughout his career, Demizu has collaborated with talented individuals, notably Yohei Nakade and Mitsutoshi Nakamura. These partnerships have facilitated the sharing of ideas and expertise, leading to the successful creation of cutting-edge technologies in the field of image processing and cleaning mechanisms.

Conclusion: Ichiro Demizu stands out as a notable inventor in the realm of cleaning roller technology. With 26 patents to his name, including innovative designs and functionalities, his work has significantly impacted the efficiency of imaging systems. His collaborations and experiences in reputable companies further enrich his contributions to the field, establishing him as a key figure in advancements related to cleaning rollers and image forming apparatuses.