Nagano, Japan

Shigenori Fukasawa

This inventor holds 28 USPTO granted patents and 2 published patent applications and 1 EPO patent, primarily in Inkjet Technology. Top assignees: Seiko Epson Corporation, Sekio Epson Corporation, Other. Active years: 1995-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigenori Fukasawa. Retrieved from https://idiyas.com/inventor/shigenori-fukasawa

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

Calculating rank
USPTO Granted Patents = 28 

% Patents Active = 89.3

 

Average Co-Inventor Count = 3.9

ph-index = 12

Forward Citations = 329(Granted Patents)


Location History:

  • Suwa, JP (1995)
  • Nagano-ken JP (2003)
  • Nagano, JP (1997 - 2005)
  • Nagano-ken, JP (2004 - 2009)
  • Shiojiri, JP (2011 - 2023)

Company Filing History:


Years Active: 1995-2023

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Areas of Expertise:
Liquid Ejecting Apparatus
Waste Liquid Container
Inkjet Recording Apparatus
Flushing Control
Capping Device
Print Head Maintenance
Ink Composition
Ejecting Head
Cleaning Method
Fluid Ejection
Pump Unit
Position Control
28 patents (USPTO):Explore Patents

Title: Innovations by Shigenori Fukasawa: A Journey through Liquid Ejection Technology

Introduction

Shigenori Fukasawa, based in Nagano, Japan, is a prolific inventor with a remarkable portfolio of 28 patents. His work primarily focuses on liquid ejection technologies, showcasing his innovative spirit and dedication to advancing this area of expertise.

Latest Patents

Among Fukasawa's latest inventions, two stand out for their ingenuity and practical application. The first is a liquid ejecting apparatus that features a liquid ejection head designed to expel liquid efficiently. This invention includes a supply flow path through which the liquid is transported from a replaceable containing portion to the head. A notable aspect of this patent is the integrated control unit, which smartly adjusts the operation of the liquid feeding portion based on the remaining liquid amount, ensuring optimal functionality and efficiency.

The second patent involves a sophisticated design for a waste liquid container, which is created to enhance the operational integrity of liquid ejection devices. This container includes a fitted portion for a discharge unit, connection terminals for device compatibility, and a mechanism that restricts movement during insertion and removal. Such innovations reflect Fukasawa's commitment to improving user experience and maintaining device performance.

Career Highlights

Throughout his career, Shigenori Fukasawa has made significant contributions to the field of liquid ejection technology while working with esteemed organizations such as Seiko Epson Corporation. His tenure at such prominent companies has allowed him to refine his skills and implement groundbreaking ideas into practical applications.

Collaborations

Fukasawa has had the privilege of collaborating with notable professionals in his field, including Kazuhisa Kawakami and Atsushi Kobayashi. These partnerships have fostered a creative environment that has furthered the development of innovative technologies within liquid ejection applications.

Conclusion

Shigenori Fukasawa's impact on the field of liquid ejection technology cannot be overstated. With 28 patents to his name, his inventions not only address current challenges but also pave the way for future advancements. Through his dedication and collaborative efforts, Fukasawa continues to inspire future inventors and innovators in the industry.

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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