Wakayama, Japan

Yoshihisa Sugata

This inventor holds 4 USPTO granted patents and 3 EPO patents. Top assignee: Noritsu Koki Co., Ltd.. Active years: 2000-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihisa Sugata. Retrieved from https://idiyas.com/inventor/yoshihisa-sugata

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


% Patents Active = 75.0

 

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 2000-2007

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4 patents (USPTO):Explore Patents

Title: The Innovations of Yoshihisa Sugata

Introduction

Yoshihisa Sugata is a notable inventor based in Wakayama, Japan. He has made significant contributions to the field of image forming technology, holding a total of 4 patents. His work focuses on enhancing the efficiency and quality of printing processes.

Latest Patents

Among his latest patents is a switchback device and an image forming apparatus that includes it. This invention aims to suppress the generation of scratches and dirt on printed surfaces while reducing the size of the switchback device. The device operates by reversing the direction of movement of a printed medium, utilizing a pair of operation rollers that include a drive roller and a slave roller. The changeover mechanism allows for the direction of these rollers to be altered, ensuring that the medium is delivered smoothly to the downstream part of the conveyance path. This innovation effectively minimizes the risk of damage to the printed face of the medium.

Another significant patent involves a supply liquid cartridge and an image forming apparatus that incorporates this cartridge. This ink jet printer design features an ink cartridge that includes an ink pack and an air injection pack. The air feed unit controls the injection of air into the air injection pack, which decreases the volume of the ink pack, allowing for the efficient discharge of ink to the printing head. This design enhances the overall functionality of ink jet printers.

Career Highlights

Yoshihisa Sugata has worked with prominent companies in the technology sector, including Noritsu Koki Co., Ltd. and Seiko Epson Corporation. His experience in these organizations has contributed to his expertise in developing innovative printing technologies.

Collaborations

One of his notable collaborators is Kenji Todoki, with whom he has worked on various projects in the field of image forming technology.

Conclusion

Yoshihisa Sugata's contributions to the field of printing technology through his patents and collaborations highlight his innovative spirit and dedication to improving image forming processes. His work continues to influence the industry and pave the way for future advancements.

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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