Kawasaki, Japan

Hisao Shishido

This inventor holds 1 USPTO granted patent. Top assignee: Fujitsu Corporation. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisao Shishido. Retrieved from https://idiyas.com/inventor/hisao-shishido-vb7ol4sd

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 = 3.0

ph-index = 1

Forward Citations = 31(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Hisao Shishido: Innovator in Image Forming Technology

Introduction

Hisao Shishido is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of image forming technology. His innovative work has led to the development of a unique patent that enhances the functionality of image forming units.

Latest Patents

Hisao Shishido holds a patent for a method that allows for the independent changing of a latent image carrier unit and a developing unit in an image forming unit. This invention includes a photosensitive drum unit and a developing unit, which are designed to work seamlessly together. The photosensitive drum unit features drum shafts that extend outward from opposite sides, while the developing unit is equipped with a through-hole and a drum shaft mounting groove. This design facilitates the efficient operation of the image forming unit.

Career Highlights

Shishido is currently employed at Fujitsu Corporation, where he continues to innovate and contribute to advancements in technology. His work has been instrumental in improving the efficiency and effectiveness of image forming devices. With a total of 1 patent, his contributions are recognized within the industry.

Collaborations

Throughout his career, Hisao Shishido has collaborated with talented individuals such as Nobuo Kuwabara and Tomohiro Hikita. These partnerships have fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Hisao Shishido's work in image forming technology exemplifies the spirit of innovation. His patent reflects a deep understanding of the mechanics involved in image formation, and his contributions continue to influence the industry.

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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