Nishio, Japan

Sosuke Kuroyanagi

This inventor holds 20 USPTO granted patents and 3 published patent applications and 1 EPO patent, primarily in Inkjet Technology. Top assignee: Brother Kogyo Kabushiki-Kaisha. Active years: 2022-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sosuke Kuroyanagi. Retrieved from https://idiyas.com/inventor/sosuke-kuroyanagi

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

USPTO Granted Patents = 20 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.7

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2022-2026

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Areas of Expertise:
Liquid Ejecting Device
Liquid Discharging Apparatus
Liquid Storing Cartridge
Inkjet Recording Device
Liquid Supplying Apparatus
Non-Transitory Computer-Readable Medium
Valve Control
Air Communication Opening
Printing Process
Abnormality Detection
20 patents (USPTO):Explore Patents

Title: **Inventor Sosuke Kuroyanagi: Innovating Inkjet Technology**

Introduction

Sosuke Kuroyanagi is a prominent inventor based in Nishio, Japan. With a total of 13 patents to his name, he has made significant contributions to the field of inkjet technology. His innovative designs and solutions have enhanced the efficiency and functionality of liquid discharging apparatuses.

Latest Patents

Among Kuroyanagi's latest patents is an inkjet recording device that maintains a valve in a closing position to prevent air from entering the ink storage section during the printing process. This device features a head that ejects ink, a support member for the head, and a storage portion for the ink. The inclusion of a valve and actuator allows for precise control of air communication, ensuring optimal performance during printing.

Another notable patent is related to a liquid discharging apparatus that includes a nozzle for liquid discharge and a storing part positioned above the nozzle. This invention features an atmosphere communicating channel and a valve unit that facilitates the switching between communication states, enhancing the efficiency of liquid management within the apparatus.

Career Highlights

Sosuke Kuroyanagi is an integral part of Brother Kogyo Kabushiki Kaisha, a leading company in the printing technology sector. His inventions are crucial in advancing their product offerings and maintaining a competitive edge in the market.

Collaborations

Throughout his career, Kuroyanagi has had the opportunity to collaborate with notable coworkers such as Yoshinori Osakabe and Fumio Nakazawa. These partnerships have fostered an environment of innovation and have contributed to the development of cutting-edge technologies in the inkjet domain.

Conclusion

Sosuke Kuroyanagi's impressive portfolio of patents highlights his role as a key innovator in the field of inkjet technology. His continuous efforts at Brother Kogyo Kabushiki Kaisha and collaboration with esteemed colleagues exemplify his commitment to advancing printing solutions.

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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