Yamanashi, Japan

Koichi Sugihara

This inventor holds 1 USPTO granted patent. Top assignee: Toray Industries, Inc.. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Sugihara. Retrieved from https://idiyas.com/inventor/koichi-sugihara-gj8m44w4

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 15.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: Koichi Sugihara: Innovator in Electrophotographic Technology

Introduction

Koichi Sugihara is a notable inventor based in Yamanashi, Japan. He has made significant contributions to the field of electrophotography, particularly through his innovative patent. His work has implications for the efficiency and functionality of printing technologies.

Latest Patents

Sugihara holds a patent for an electrophotographic apparatus capable of selectively using cut sheet and fanfold paper. This invention includes a stacking section for cut sheets, a stacking section for fanfold paper, and a feed section that supplies printing paper from one of the stacking sections via different supplying paths. The apparatus features an exposure unit for forming an electrostatic latent image on a photosensitive drum, a developing unit for developing the latent image into a toner image, and a belt conveyor for conveying the printing paper along a common feeding path. Additionally, it includes a transferring unit for transferring the toner image onto the printing paper, a fixing unit for fixing the transferred image, an ejecting section for receiving the printed paper, and a cutting device for cutting apart the printed fanfold paper at the perforation line. The design ensures that the fanfold paper left behind does not obstruct the supply of cut paper in the feed section.

Career Highlights

Sugihara is associated with Toray Industries, Inc., a company known for its advancements in materials and technology. His work at Toray has allowed him to focus on developing innovative solutions in the printing industry.

Collaborations

Throughout his career, Sugihara has collaborated with notable colleagues, including Jun Inagaki and Yoshihiro Chujo. These collaborations have contributed to the advancement of technology in their respective fields.

Conclusion

Koichi Sugihara's contributions to electrophotographic technology exemplify the impact of innovation in the printing industry. His patent reflects a commitment to enhancing the efficiency of printing processes.

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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