Tama, Japan

Hideo Yuu

This inventor holds 2 USPTO granted patents. Top assignee: Ricoh Company, Ltd.. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideo Yuu. Retrieved from https://idiyas.com/inventor/hideo-yuu

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 = 5.1

ph-index = 2

Forward Citations = 46(Granted Patents)


Company Filing History:


Years Active: 1999

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2 patents (USPTO):Explore Patents

Title: Hideo Yuu: Innovator in Image Forming Technology

Introduction

Hideo Yuu is a prominent inventor based in Tama, Japan. He has made significant contributions to the field of image forming technology, holding a total of 2 patents. His innovative work focuses on enhancing the efficiency and quality of image transfer processes.

Latest Patents

Hideo Yuu's latest patents include an image forming apparatus that effectively removes surface potential and utilizes an intermediate transfer member. This apparatus allows for the superimposition of plural toner images, such as different colors, onto the intermediate transfer member before transferring them to a paper sheet. A discharging device is integrated to manage the charge applied to the intermediate transfer member. The voltage provided by this discharging device is proportional to the actual surface potential, which varies based on the number of toner images formed. This technology enables the image forming apparatus to operate effectively on thicker paper, with adjustments made to the drive speed and voltage applied to the pre-charger. Additionally, the apparatus features a cleaning device that can be combined with the discharging device for enhanced functionality.

Another notable patent involves a color image forming apparatus where a toner image is first transferred onto an intermediate transfer element before being applied to a transfer member. This system detects the potential of the image bearing member and adjusts the transfer bias voltage accordingly. This innovation addresses issues such as transfer blurring and solid image scattering, particularly under low humidity conditions.

Career Highlights

Hideo Yuu is currently employed at Ricoh Company, Ltd., where he continues to develop cutting-edge technologies in image forming. His work has significantly impacted the efficiency and quality of printing processes, making him a valuable asset to the company.

Collaborations

Hideo has collaborated with notable coworkers, including Mitsuru Takahashi and Katsuya Kawagoe, contributing to advancements in their field.

Conclusion

Hideo Yuu's contributions to image forming technology through his innovative patents demonstrate his expertise and commitment to enhancing printing processes. His work continues to influence the industry positively.

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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