Okaya, Japan

Kazutoshi Fujisawa

This inventor holds 45 USPTO granted patents and 1 published patent application and 3 EPO patents, primarily in Printing Technologies. Top assignee: Seiko Epson Corporation. Active years: 1994-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazutoshi Fujisawa. Retrieved from https://idiyas.com/inventor/kazutoshi-fujisawa

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

USPTO Granted Patents = 45 

% Patents Active = 46.7


Average Co-Inventor Count = 1.9

ph-index = 9

Forward Citations = 196(Granted Patents)


Location History:

  • Suwa, JP (1994 - 1999)
  • Nagano, JP (1999 - 2009)
  • Nagano-Ken, JP (2005 - 2009)
  • Okaya, JP (2011 - 2024)

Company Filing History:


Years Active: 1994-2026

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Areas of Expertise:
Printing Apparatus
Image Formation
Liquid Ejecting
Electromagnetic Wave
Three-Dimensional Objects
Fixing Device
Toner Fixing Unit
Fluid Ejecting
Cleaning Unit
Ink Composition
Printing Method
Electromagnetic Irradiation
45 patents (USPTO):Explore Patents

Title: Innovations of Kazutoshi Fujisawa: Pioneering Developments in Printing Technology

Introduction

Kazutoshi Fujisawa, based in Okaya, Japan, is a prominent inventor with an impressive portfolio of 42 patents. He is renowned for his remarkable contributions to the field of printing technology, particularly while working with Seiko Epson Corporation. His dedication to innovation has led to the development of advanced technologies that enhance the efficiency and effectiveness of liquid ejecting applications.

Latest Patents

Among his latest patents are two notable inventions:

1. **Cleaning Unit, Liquid Ejecting Apparatus, and Method for Replacing Cleaning Unit:** This cleaning unit features a cleaning member tailored for cleaning an ejecting head responsible for liquid ejection. It incorporates a holder that is detachably mounted in alignment with the ejecting head, ensuring easy maintenance and optimal performance. The cleaning member is designed with an absorbent body wrapped around an elastic body, significantly improving its cleaning capabilities.

2. **Printing Apparatus:** This innovative printing apparatus includes a support member with a curved surface and an ejection head housed within a design that minimizes light interference. With the inclusion of light-shielding plates, it effectively blocks unwanted light, enhancing the quality of the ejected liquid. The thoughtful arrangement ensures that the apparatus functions flawlessly while maintaining precision and clarity in the printing process.

Career Highlights

Kazutoshi Fujisawa’s career at Seiko Epson Corporation has been marked by a series of substantial innovations. His work not only exemplifies his technical expertise but also reflects the company's commitment to leading advancements in printing technology. Fujisawa's contributions have played a crucial role in propelling the company to the forefront of the printing industry.

Collaborations

Throughout his career, Fujisawa has collaborated with notable colleagues, including Naoyuki Okumura and Kaneo Yoda. These partnerships have fostered an environment of creativity and innovation, allowing them to combine their expertise and bring forth groundbreaking technologies in the field of liquid ejection and printing.

Conclusion

Kazutoshi Fujisawa's contributions to the realm of printing technology are commendable and have set benchmarks for future innovations. With 42 patents to his name, his work continues to influence and inspire advancements in the industry. As he remains with Seiko Epson Corporation, the world eagerly anticipates the innovations that his continued efforts will bring forth in the future.

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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