Yasuhito Fujinuma

Title: Yasuhito Fujinuma: Innovator in Sheet Feeding Technology

Introduction

Yasuhito Fujinuma is a notable inventor based in Susono, Japan. He has made significant contributions to the field of imaging technology, particularly in the development of sheet feeding apparatuses. With a total of 4 patents to his name, Fujinuma's work has had a considerable impact on the efficiency and functionality of printing devices.

Latest Patents

Fujinuma's latest patents include innovative designs for sheet feeding apparatuses and image forming apparatuses. One of his patents describes a sheet feeding apparatus that incorporates a sheet presence/absence detection sensor. This sensor is designed to detect the presence or absence of a sheet on a stacking device. Additionally, it features a sheet surface detection sensor that ensures the stacking tray is raised for proper sheet feeding. The control unit in this apparatus determines if the feeding holder's mounting state is defective based on the signals from the detection sensors.

Another patent focuses on a sheet feeding device that includes a stacking unit for sheets and a feeding member for managing the sheet stack. This design also incorporates a holding member and a holder supporting portion that allows for detachable support. The device is equipped with a raising and lowering unit and a detection unit that works together to ensure the proper operation of the feeding member.

Career Highlights

Fujinuma is currently employed at Canon Kabushiki Kaisha, a leading company in imaging and printing technology. His work at Canon has allowed him to develop and refine his inventions, contributing to the company's reputation for innovation in the industry.

Collaborations

Fujinuma has collaborated with several talented individuals in his field, including Shunsuke Okazaki and Tomonari Inoue. These collaborations have fostered a creative environment that has led to the development of advanced technologies in sheet feeding systems.

Conclusion

Yasuhito Fujinuma is a distinguished inventor whose work in sheet feeding technology has made a significant impact on the printing industry. His innovative patents and contributions to Canon Kabushiki Kaisha highlight his dedication to advancing imaging technology.