Shiojiri, Japan

Yoshiki Sugawara

This inventor holds 10 USPTO granted patents and 1 EPO patent. Top assignee: Seiko Epson Corporation. Active years: 2019-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiki Sugawara. Retrieved from https://idiyas.com/inventor/yoshiki-sugawara

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 = 2.3

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2019-2025

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10 patents (USPTO):Explore Patents

Title: **Yoshiki Sugawara: Innovator in Liquid Ejecting Technology**

Introduction

Yoshiki Sugawara, an accomplished inventor based in Shiojiri, Japan, has made significant contributions to the field of liquid ejecting technology. With a total of seven patents to his name, Sugawara’s work showcases his expertise and innovative spirit at Seiko Epson Corporation. His recent patents reflect cutting-edge advancements in liquid delivery systems.

Latest Patents

Sugawara's latest innovations include two noteworthy patents related to liquid ejecting heads and apparatus. The first patent describes a liquid ejecting head that features a liquid ejecting section along with a first-valve-unit that regulates the pressure of the liquid supplied to this section. It includes a unique housing that accommodates both elements, featuring a flexible film designed to facilitate the movement between an opening and closing position by displacing appropriately in two directions.

The second patent outlines a method for producing a liquid ejecting head, which consists of a nozzle surface with nozzles configured to eject liquid in a specific direction. The design includes a shaft portion with a main body extending along the same direction as the liquid ejection, integrating an innovative threading mechanism for enhanced functionality.

Career Highlights

Throughout his career, Yoshiki Sugawara has demonstrated a commitment to advance technology in the liquid ejecting domain. His efforts at Seiko Epson Corporation have placed him at the forefront of innovation, helping to shape products that utilize precision liquid ejection for various applications.

Collaborations

In his collaborative endeavors, Sugawara has worked alongside esteemed colleagues such as Hiroyuki Hagiwara and Takeshi Yasoshima. Together, they have combined their knowledge and skills to drive forward the development of efficient and innovative liquid ejecting technologies, contributing significantly to the industry.

Conclusion

Yoshiki Sugawara stands out as a key figure in the realm of liquid ejecting technology. With seven patents that underline his inventive capabilities and a career built on innovation at Seiko Epson Corporation, Sugawara continues to influence the future of liquid ejecting solutions. His work, characterized by advanced designs and collaborative efforts, is indicative of the ongoing evolution in this 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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