Osaka, Japan

Yasuharu Kawarasaki

This inventor holds 12 USPTO granted patents and 1 published patent application. Top assignee: Ricoh Company, Ltd.. Active years: 2015-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuharu Kawarasaki. Retrieved from https://idiyas.com/inventor/yasuharu-kawarasaki

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

Calculating rank
USPTO Granted Patents = 12 

% Patents Active = 25.0

Average Co-Inventor Count = 6.3

ph-index = 3

Forward Citations = 16(Granted Patents)


Location History:

  • Osaka, JP (2015 - 2016)
  • Hyogo, JP (2016 - 2017)
  • Tochigi, JP (2019)

Company Filing History:


Years Active: 2015-2019

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12 patents (USPTO):Explore Patents

Title: Innovations of Yasuharu Kawarasaki: A Pioneer in Fixing Device Technology

Introduction

Yasuharu Kawarasaki is a prominent inventor based in Osaka, Japan, recognized for his significant contributions to the field of fixing device technology. With an impressive portfolio of 12 patents, Kawarasaki has made substantial strides in the improvement of image forming apparatuses, especially through innovations that enhance efficiency and functionality.

Latest Patents

Among his latest patents, Kawarasaki has developed a fixing device that incorporates a nip formation pad with a porous structure. This innovation features a rotator and an endless belt that works cohesively to form a fixing nip, allowing for efficient image fixing. The nip formation pad is designed with a slide layer, base layer, and lubricant holding layer, ensuring optimal lubrication and performance. Another notable patent involves a fixing device equipped with a lubricant holder and an image forming apparatus, which further enhances the fixing mechanism by maintaining the stability and performance of the fixing belt during operation.

Career Highlights

Kawarasaki currently works with Ricoh Company, Ltd., a leading player in the imaging and electronics industry. His work focuses on creating advanced technologies that contribute to the efficiency of image processing and printing systems. His dedication to innovation has made him a vital asset to the Ricoh team and the field overall.

Collaborations

Throughout his career, Yasuharu Kawarasaki has collaborated with talented individuals such as Tomoya Adachi and Hitoshi Fujiwara. Their collective efforts have driven advancements in their respective technologies, showcasing the power of teamwork in the realm of innovation.

Conclusion

Yasuharu Kawarasaki's contributions to fixing device technology exemplify the spirit of innovation that drives progress in the imaging industry. Through his patents and collaborative efforts, he continues to shape the future of image forming apparatuses, establishing himself as a key figure in technological advancement.

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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