Hiroyoshi Tokoro

Title: Hiroyoshi Tokoro: Innovator in Electrophotographic Technology

Introduction

Hiroyoshi Tokoro is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of electrophotographic devices, holding a total of 6 patents. His innovative designs have enhanced the functionality and efficiency of printing technologies.

Latest Patents

One of Tokoro's latest patents is an electrophotographic device equipped with a mechanism for attaching marks. This device records linear marks at the edge of a sheet, facilitating the sorting of recorded sheets in a stacker. The sheets are fed sequentially by a carrier device, and the position of the paper edge is detected by specialized devices. Based on this detection, a linear mark is recorded on the sheet, corresponding to a designated position.

Another significant patent is a mechanism for preventing the skew of cut paper sheets. This mechanism is designed for duplex printing machines and includes paper guides that limit lateral movement. The guides are arranged to correspond to the widths of various cut sheets, ensuring that each sheet is properly aligned and preventing skew during the printing process.

Career Highlights

Hiroyoshi Tokoro has worked with prominent companies such as Hitachi Koki Co., Ltd. and Hitachi, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of electrophotography.

Collaborations

Throughout his career, Tokoro has collaborated with talented individuals, including Kensei Hosoya and Mitsuaki Hayakawa. These collaborations have contributed to the advancement of technology in his field.

Conclusion

Hiroyoshi Tokoro's contributions to electrophotographic technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the printing industry positively.