Susumu Okui

Title: Susumu Okui: Innovator in Image Forming Technology

Introduction

Susumu Okui is a prominent inventor based in Hachioji, Japan, known for his significant contributions to image forming technology. With a total of 17 patents to his name, Okui has made remarkable advancements in the field, particularly in the design and functionality of image forming apparatuses.

Latest Patents

Among his latest patents is an innovative image forming apparatus that features a roller formed in an inverted crown shape. This apparatus includes an image carrier that carries a toner image, a transfer belt that makes pressure contact with the image carrier through a sheet of paper, and a plurality of supporting rollers that stretch and support the transfer belt. Additionally, a transfer roller applies transfer electrical current while ensuring pressure contact of the transfer belt with the image carrier from the back surface. Notably, at least one of the supporting rollers is designed in an inverted crown shape, where the center portion is smaller than the end portion. The transfer belt is rotationally driven for a prescribed time without applying transfer electrical current before and after the transfer of a toner image.

Another significant patent involves a fixing unit equipped with an auxiliary heating member and a surface recovery member. This fixing unit includes a fixing member that heats a recording medium to fix a toner image, a pressure member that presses the fixing member to form a nip portion for nipping the recording medium, and an auxiliary heating member that heats the surface of the fixing member. A surface recovery member is also included, which is arranged downstream of the auxiliary heating member to recover damage to the fixing member's surface by making contact and sliding on it.

Career Highlights

Throughout his career, Susumu Okui has worked with notable companies such as Konica Corporation and Konica Minolta Business Technologies, Inc. His experience in these organizations has allowed him to refine his skills and contribute to the development of cutting-edge technologies in the imaging sector.

Collaborations

Okui has collaborated with esteemed colleagues, including Kazuyoshi Kimura and Tsugio Hirabayashi. Their combined expertise has fostered innovation and progress in their respective fields.

Conclusion

Susumu Okui's contributions to image forming technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in imaging solutions, showcasing the importance of innovation in technology.