Inazawa, Japan

Hiroyuki Tanaka

This inventor holds 15 USPTO granted patents and 6 published patent applications and 6 EPO patents, primarily in Ink Jet Technology. Top assignee: Brother Kogyo Kabushiki-Kaisha. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Tanaka. Retrieved from https://idiyas.com/inventor/hiroyuki-tanaka-rwug1wym

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

Calculating rank
USPTO Granted Patents = 15 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.1

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2016-2026

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Areas of Expertise:
Water-Based Ink
Ink Jet Recording
Liquid Ejecting Apparatus
Ink Discharge Device
Ink Cartridge
Recording Method
Ink Drying Method
Aqueous Ink
15 patents (USPTO):Explore Patents

Title: Innovations of Hiroyuki Tanaka

Introduction

Hiroyuki Tanaka is a prominent inventor based in Inazawa, Japan. He has made significant contributions to the field of recording technology, holding a total of 13 patents. His work focuses on improving recording methods and ink discharge devices, showcasing his innovative spirit and technical expertise.

Latest Patents

Tanaka's latest patents include a recording method and an ink discharge device. The recording method involves recording a first image on a recording medium and reading it to ensure correct recording. If the first image is not correctly recorded, a second image is recorded over it. The water-based recording ink used in this method contains a water-soluble organic solvent, which is selected from a group including glycol ethers and diol compounds. The ink is designed to have specific properties, such as a vapor pressure of 0.03 hPa or less at 20° C. and a surface tension of 30 mN/m or less. Additionally, his ink discharging apparatus includes a controller that manages the conveying speed of the recording medium, ensuring optimal heating amounts for effective ink application.

Career Highlights

Tanaka works for Brother Kogyo Kabushiki-kaisha, a company known for its innovative printing solutions. His role at the company has allowed him to develop and refine technologies that enhance the quality and efficiency of recording processes. His patents reflect his commitment to advancing the field and addressing the challenges faced in ink discharge and recording methods.

Collaborations

Tanaka collaborates with talented coworkers, including Mitsunori Maeda and Yuki Okumura. Their combined expertise contributes to the innovative projects at Brother Kogyo Kabushiki-kaisha, fostering a collaborative environment that encourages creativity and technological advancement.

Conclusion

Hiroyuki Tanaka's contributions to recording technology through his patents and work at Brother Kogyo Kabushiki-kaisha highlight his role as a leading inventor in the field. His innovative methods and collaborative efforts continue to shape the future of recording technologies.

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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