Matsumoto, Japan

Yoshiaki Shimizu

This inventor holds 46 USPTO granted patents and 1 published patent application and 10 EPO patents, primarily in Liquid Ejection Systems. Top assignees: Seiko Epson Corporation, Seiko Epson Corporaition. Active years: 2003-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiaki Shimizu. Retrieved from https://idiyas.com/inventor/yoshiaki-shimizu

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

USPTO Granted Patents = 46 

% Patents Active = 67.4

 

Average Co-Inventor Count = 3.1

ph-index = 6

Forward Citations = 126(Granted Patents)


Location History:

  • Nagano, JP (2003 - 2019)
  • Nagano-Ken, JP (2008 - 2021)
  • Matsumoto, JP (2012 - 2024)

Company Filing History:


Years Active: 2003-2024

Loading Chart...
Loading Chart...
Areas of Expertise:
Ink Container
Liquid Ejection
Liquid Supply Unit
Ink Jet Recording
Packaging Container
Liquid Storage
Liquid Holding
Tank Unit
Liquid Accommodating
Liquid Consumption
Printing Apparatus
Liquid Device
46 patents (USPTO):Explore Patents

Title: **Yoshiaki Shimizu: Innovator in Liquid Container Technologies**

Introduction

Yoshiaki Shimizu is a prolific inventor based in Matsumoto, Japan, with an impressive portfolio of 46 patents to his name. His innovations primarily focus on liquid storage and ejection systems, demonstrating his commitment to enhancing convenience and efficiency in various applications.

Latest Patents

Shimizu's recent patents showcase groundbreaking advancements in liquid container technology. One of his notable inventions is the "Liquid Container and Liquid Ejection System," which features a unique design that includes a storage portion, a connection member with a liquid outlet, and an integrated electrical connector. This design allows for efficient handling and improved interaction with apparatuses, ensuring that the liquid container is both practical and user-friendly.

Another innovative creation by Shimizu is the "Ink Bottle and Bottle Set," which significantly improves the convenience of ink dispensing. This patent involves an ink container with a guiding portion that features an outflow port, allowing for a seamless flow of ink when needed. Such innovations point to Shimizu's focus on practical solutions for everyday tasks.

Career Highlights

Throughout his career, Yoshiaki Shimizu has contributed his expertise to some notable companies, particularly Seiko Epson Corporation. His work at these organizations has been critical in developing technologies that enhance liquid management in various products. Shimizu's inventions have not only advanced industrial capabilities but also improved user experiences across various sectors.

Collaborations

During his career, Shimizu has collaborated with talented engineers and inventors, including Taku Ishizawa and Tadahiro Mizutani. These collaborations have facilitated the sharing of ideas and innovations, contributing to the success of their joint projects in liquid container technologies.

Conclusion

Yoshiaki Shimizu continues to be a vital figure in the field of liquid container innovations. His extensive patent portfolio and collaborative efforts reflect a dedicated pursuit of advancements that simplify and enhance everyday interactions with liquid products. As technology evolves, Shimizu’s contributions will likely remain influential in shaping future inventions in this domain.

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…