logo

For the Inventor, By the Inventor

Suwa, Japan

Hiroyuki Tsuchiya

This inventor holds 5 USPTO granted patents. Top assignee: Seiko Epson Corporation. Active years: 2017-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Tsuchiya. Retrieved from https://idiyas.com/inventor/hiroyuki-tsuchiya-2m3co5ei

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

Calculating rank
USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Suwa, JP (2017 - 2019)
  • Shiojiri, JP (2020)

Company Filing History:

goldMedal5 out of 34,305 
 
Seiko Epson Corporation
 patents

Years Active: 2017-2020

Loading Chart...
5 patents (USPTO):Explore Patents
1. 10525719 - Valve unit, liquid ejecting head, liquid ejecting apparatus, method of producing valve unit, method of producing liquid ejecting head, and method of producing liquid ejecting apparatus (2020-01-07),
2. 10377135 - Electronic device, liquid ejection head, and method of manufacturing electronic device (2019-08-13),
3. 10207484 - Manufacturing method of joined body, manufacturing method of MEMS device, manufacturing method of liquid ejecting head, and manufacturing device of joined body (2019-02-19),
4. 10189259 - Joining method, apparatus of manufacturing joined body, joined body, ink jet head unit, and ink jet type recording apparatus (2019-01-29),
5. 9789691 - Joining method, apparatus of manufacturing joined body, joined body, ink jet head unit, and ink jet type recording apparatus (2017-10-17),

Title: Hiroyuki Tsuchiya: Innovator in Liquid Ejecting Technologies

Introduction

Hiroyuki Tsuchiya is a prominent inventor based in Suwa, Japan. He has made significant contributions to the field of liquid ejection technologies, holding a total of 5 patents. His work primarily focuses on developing advanced valve units and liquid ejecting apparatuses that enhance the efficiency and functionality of electronic devices.

Latest Patents

Tsuchiya's latest patents include a variety of innovative technologies. These patents encompass a valve unit, a liquid ejecting head, a liquid ejecting apparatus, a method of producing a valve unit, a method of producing a liquid ejecting head, and a method of producing a liquid ejecting apparatus. The valve unit features a flow path member with an opening surface that includes a flow path opening for liquid. It incorporates a valve with a sealing surface designed to seal the flow path opening, along with a sealing member that interacts with the flow path opening and the sealing surface. The sealing member is made from a fluorinated polyether, ensuring effective sealing when the valve is closed.

Career Highlights

Hiroyuki Tsuchiya is currently employed at Seiko Epson Corporation, where he continues to innovate in the field of electronic devices. His work has significantly impacted the development of liquid ejection technologies, making him a key figure in the industry.

Collaborations

Throughout his career, Tsuchiya has collaborated with notable colleagues, including Kei Tadachi and Yasuhide Matsuo. These collaborations have furthered advancements in their respective fields and contributed to the success of their projects.

Conclusion

Hiroyuki Tsuchiya's contributions to liquid ejection technologies and his innovative patents have established him as a leading inventor in his field. His work continues to influence the development of electronic devices, showcasing the importance of innovation in 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]
Loading…