Kariya, Japan

Tatsuya Ezaka

This inventor holds 6 USPTO granted patents and 4 EPO patents. Top assignee: Brother Kogyo Kabushiki-Kaisha. Active years: 2010-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuya Ezaka. Retrieved from https://idiyas.com/inventor/tatsuya-ezaka

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


% Patents Active = 83.3

 

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2010-2025

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6 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Tatsuya Ezaka

Introduction

Tatsuya Ezaka, an inventive mind based in Kariya, Japan, holds a total of six patents, showcasing his significant contributions to the field of technology and innovation. With a focus on improving practicality and efficiency in his inventions, Ezaka demonstrates a commitment to advancing the capabilities of various devices and solutions.

Latest Patents

One of his latest innovations is a fixing solution that strives to enhance fixing properties while minimizing unpleasant odors. This unique formulation consists of an aliphatic dicarboxylic acid ester, a polyethylene glycol alkyl ether, and water. The innovative aspect lies in the dispersion of water within the aliphatic dicarboxylic acid ester, with the polyethylene glycol alkyl ether containing between four to twelve oxyethylene units.

Another remarkable patent by Ezaka is a fixing device that effectively fixes a developing agent image to a recording sheet through electrostatic spraying of a charged fixing solution. This device includes a container portion for storage of the fixing solution, multiple nozzles for spraying, and a potential difference generating portion that creates a difference in potential between the stored fixing solution and the recording sheet as it is conveyed past the nozzles.

Career Highlights

Tatsuya Ezaka is affiliated with Brother Industries, Ltd., a company renowned for its commitment to innovation and quality in the technology sector. His role within the company highlights his dedication to developing new solutions that augment the functionality of various products used in the digital printing and imaging arena.

Collaborations

Throughout his career, Ezaka has collaborated with esteemed colleagues, including Takayuki Higuchi and Yutaka Kakigahara. These partnerships exemplify the collaborative spirit within the company, fostering an environment where innovative ideas can flourish.

Conclusion

In conclusion, Tatsuya Ezaka stands out as a pivotal inventor whose patents greatly contribute to advancements in fixing solutions and devices. His work at Brother Industries, alongside talented colleagues, underscores the importance of collaboration in driving technological innovation. With his ongoing contributions, Ezaka continues to push the boundaries of what is possible in the field of 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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