Nagano, Japan

Yoshiaki Kishii

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Seiko Epson Corporation. Active years: 2022-2023.

USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 2.2

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

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

Company Filing History:


Years Active: 2022-2023

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3 patents (USPTO):Explore Patents

Title: Yoshiaki Kishii: Innovator in Liquid Ejecting Systems

Introduction

Yoshiaki Kishii is a prominent inventor based in Nagano, Japan. He has made significant contributions to the field of liquid ejecting systems, holding a total of 3 patents. His work has been instrumental in advancing technologies related to liquid storage and circulation mechanisms.

Latest Patents

Kishii's latest patents include a liquid ejecting system and a liquid storage mechanism. The liquid ejecting system features a liquid storage mechanism that includes a liquid storage portion within a liquid supply channel. This system is designed to supply liquid from a liquid supply source to a liquid ejecting portion. A second negative pressure, larger than the first, is generated in the liquid storage portion when the storage amount of liquid falls below a predetermined level. This innovation enhances the efficiency of liquid supply systems.

Another notable patent is the liquid circulation mechanism, which comprises multiple storage portions for managing liquid flow. This mechanism includes a first storage portion for liquid to be supplied to a discharging head, a second storage portion for liquid collected from the discharging head, and a third storage portion for liquid between the first and second storage portions. The design incorporates check valves to regulate the flow of liquid, ensuring optimal circulation and efficiency.

Career Highlights

Yoshiaki Kishii is currently employed at Seiko Epson Corporation, where he continues to develop innovative solutions in liquid technology. His expertise and dedication to research have positioned him as a key figure in his field.

Collaborations

Kishii has collaborated with notable colleagues, including Hisashi Sato and Yuichi Urabe. Their combined efforts have contributed to the advancement of liquid ejecting technologies.

Conclusion

Yoshiaki Kishii's contributions to liquid ejecting systems and mechanisms have made a significant impact in the field of technology. His innovative patents reflect his commitment to enhancing liquid management systems.

Profile summary based on public USPTO records.
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