Shiojiri, Japan

Hisashi Sato

This inventor holds 11 USPTO granted patents and 1 EPO patent. Top assignee: Seiko Epson Corporation. Active years: 2019-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisashi Sato. Retrieved from https://idiyas.com/inventor/hisashi-sato-m4m4j2mk

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


% Patents Active = 90.9


Average Co-Inventor Count = 3.2

ph-index = 1

Forward Citations = 6(Granted Patents)


Location History:

  • Nagano, JP (2022)
  • Shiojiri, JP (2019 - 2023)

Company Filing History:


Years Active: 2019-2026

Loading Chart...
Loading Chart...
11 patents (USPTO):Explore Patents

Title: Innovator Extraordinaire: Hisashi Sato

Introduction

Hisashi Sato is an accomplished inventor based in Shiojiri, Japan, with a remarkable portfolio of ten patents to his name. His innovative work focuses primarily on liquid circulation technologies, which have significantly impacted various applications in the field of engineering and manufacturing.

Latest Patents

Hisashi Sato's latest patents include advanced concepts such as the "Liquid Circulation Mechanism," "Liquid Circulation Device," and "Liquid Discharging Apparatus." The liquid circulation mechanism features a sophisticated design comprising a first storage portion for liquid supply, a second storage portion for collecting liquid, and a third storage portion for storing liquid between the other two. It employs first and second check valves to control liquid flow between these storage areas. The liquid ejecting apparatus he developed integrates a head that ejects liquid, a curing portion for solidifying the liquid through energy emission, and a waste-liquid collecting portion that efficiently manages waste liquid, showcasing the innovative capabilities of his designs.

Career Highlights

Hisashi Sato has made significant contributions to Seiko Epson Corporation, where he has worked diligently to enhance the efficiency and functionality of liquid handling technologies. His work has not only led to numerous patents but has also positioned him as a leading figure in innovation within the company.

Collaborations

Throughout his career, Sato has collaborated with esteemed colleagues, including Yuichi Urabe and Masahiko Sato. Together, they have pushed the boundaries of technology, creating solutions that have reshaped the industry and advanced the capabilities of various liquid handling systems.

Conclusion

Hisashi Sato's inventive spirit and dedication to advancing liquid circulation technology have made a lasting impact on Seiko Epson Corporation and the broader engineering community. His ten patents exemplify his commitment to innovation, and his collaborative efforts continue to inspire future advancements in the 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]
Loading…