Yokohama, Japan

Junji Kurokawa


Average Co-Inventor Count = 2.6

ph-index = 7

Forward Citations = 126(Granted Patents)


Location History:

  • Yokohama, JA (1976)
  • Tokyo, JP (1981)
  • Yokohama, JP (1986 - 1999)

Company Filing History:


Years Active: 1976-1999

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14 patents (USPTO):Explore Patents

Title: Junji Kurokawa: Innovator in Electrophotographic Technology

Introduction

Junji Kurokawa is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of electrophotographic technology, holding a total of 14 patents. His work focuses on enhancing the efficiency and environmental sustainability of image forming apparatuses.

Latest Patents

Kurokawa's latest patents include an image forming apparatus and a charging device that utilizes a charge roller. This innovative design allows for uniform charging of the photoconductive element during image formation. The charging efficiency is improved by applying a DC voltage, which reduces costs and minimizes ozone generation. Another notable patent is the electrostatic charging roller, which features a dual-layer structure. This design enhances electrification uniformity and reduces sensitivity to humidity, ensuring consistent performance under varying environmental conditions.

Career Highlights

Kurokawa is currently employed at Ricoh Company, Ltd., where he continues to develop cutting-edge technologies. His work has not only advanced the capabilities of imaging devices but has also contributed to reducing their environmental impact.

Collaborations

Throughout his career, Kurokawa has collaborated with notable colleagues such as Kazuo Nojima and Toshio Nakahara. These partnerships have fostered innovation and have been instrumental in the development of new technologies in the field.

Conclusion

Junji Kurokawa's contributions to electrophotographic technology exemplify his commitment to innovation and sustainability. His patents reflect a deep understanding of both technical and environmental challenges, making him a key figure in the industry.

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