Chiba, Japan

Kouichirou Ochi

This inventor holds 16 USPTO granted patents and 6 published patent applications and 1 EPO patent. Top assignee: Canon Kabushiki Kaisha. Active years: 2017-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouichirou Ochi. Retrieved from https://idiyas.com/inventor/kouichirou-ochi

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

USPTO Granted Patents = 16 

% Patents Active = 81.3

 

Average Co-Inventor Count = 5.8

ph-index = 5

Forward Citations = 133(Granted Patents)


Company Filing History:


Years Active: 2017-2026

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16 patents (USPTO):Explore Patents

Title: Kouichirou Ochi: Innovator in Toner Technology

Introduction

Kouichirou Ochi is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of toner technology, holding a total of 12 patents. His innovative work has been instrumental in advancing the performance and quality of toner products.

Latest Patents

Ochi's latest patents include a toner designed to have high rub resistance. This toner comprises a toner particle that contains a binder resin and a calcium carbonate particle. Notably, in X-ray diffractometry of the toner particle, specific peak intensities and crystallite diameters are defined, ensuring optimal performance. Another recent patent involves a liquid developer that includes a toner particle containing binder resin, a carrier liquid, and a basic toner particle dispersing agent. This formulation is characterized by specific acid and hydroxyl values, which enhance the effectiveness of the toner.

Career Highlights

Kouichirou Ochi is currently employed at Canon Kabushiki Kaisha, a leading company in imaging and printing technology. His work at Canon has allowed him to focus on developing innovative toner solutions that meet the evolving needs of the market.

Collaborations

Ochi has collaborated with talented coworkers such as Yuya Chimoto and Hayato Ida. Their combined expertise has contributed to the successful development of advanced toner technologies.

Conclusion

Kouichirou Ochi's contributions to toner technology exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of material science and engineering, making him a valuable asset in the field.

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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