Nagano, Japan

Toshiyuji Iijima

This inventor holds 1 USPTO granted patent. Top assignees: Fuji Electric Co., Ltd., Fuji Electric Corporate Research and Developement Ltd.. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiyuji Iijima. Retrieved from https://idiyas.com/inventor/toshiyuji-iijima

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Toshiyuji Iijima

Introduction

Toshiyuji Iijima, a prominent inventor based in Nagano, Japan, has made significant contributions to the field of electrophotography. With one patent to his name, Iijima's work reflects a keen understanding of photoelectric processes that have implications for imaging technologies.

Latest Patents

Iijima's notable patent pertains to an electrophotographic process that addresses the challenges associated with the charge drop resulting from fatigue when utilizing an amorphous selenium (a-Se:H) photosensitive member. His innovative approach includes a stabilization exposure carried out for one to three cycles prior to the imaging step. This technique allows for longer wavelength light to be used during the stabilization phase, while shorter wavelength light is designated for imaging and discharge steps, enhancing overall image quality.

Career Highlights

Over the course of his illustrious career, Toshiyuji Iijima has worked with renowned organizations, including Fuji Electric Co., Ltd. and Fuji Electric Corporate Research & Development, Ltd. His experience within these esteemed companies has likely played a critical role in shaping his innovative spirit and technical prowess.

Collaborations

In addition to his individual contributions, Iijima has collaborated with notable coworkers such as Hideki Kina and Eizo Tanabe. Their combined expertise within the realm of electrophotography has undoubtedly enriched the development of inventive solutions in imaging technology.

Conclusion

Toshiyuji Iijima stands out as a significant figure in the innovation landscape of electrophotography. His patented process not only represents an advancement in the field but also showcases the power of collaboration and ingenuity. Through his work, Iijima continues to influence the future of imaging technologies.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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