Shizuoka, Japan

Keisuke Ohta

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Ricoh Company, Ltd.. Active years: 2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keisuke Ohta. Retrieved from https://idiyas.com/inventor/keisuke-ohta-v4dz7t33

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 = 8.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2019

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1 patent (USPTO):Explore Patents

Title: The Innovations of Keisuke Ohta

Introduction

Keisuke Ohta is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of imaging technology, particularly in the development of toners and related products. His innovative approach has led to the creation of a unique toner that incorporates both glittering and coloring pigments.

Latest Patents

Ohta holds a patent for a toner, developer, process cartridge, image forming apparatus, image forming method, and method for manufacturing toner. This toner features a glittering pigment that is integrated within the toner itself. Additionally, the coloring pigment includes a yellow pigment that comprises an isoindoline pigment. This innovative formulation enhances the visual quality of printed materials.

Career Highlights

Keisuke Ohta is currently employed at Ricoh Company, Ltd., a leading organization in imaging and electronics. His work at Ricoh has allowed him to focus on advancing toner technology, contributing to the company's reputation for high-quality imaging solutions. Ohta's dedication to innovation is evident in his patent, which reflects his expertise in the field.

Collaborations

Throughout his career, Ohta has collaborated with talented individuals such as Kazuoki Fuwa and Hiroshi Yamashita. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Keisuke Ohta's contributions to toner technology exemplify the spirit of innovation in the imaging industry. His patent showcases a unique approach to toner formulation, highlighting his role as a forward-thinking inventor. Ohta's work continues to influence the field, paving the way for future advancements in imaging technology.

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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