Kawasaki, Japan

Kiyoshi Itoh

This inventor holds 6 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 1993-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoshi Itoh. Retrieved from https://idiyas.com/inventor/kiyoshi-itoh-zfpdesgu

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 3

Forward Citations = 21(Granted Patents)


Location History:

  • Kawasaki, JP (1993 - 1995)
  • Kanagawa, JP (1995)

Company Filing History:


Years Active: 1993-1995

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6 patents (USPTO):Explore Patents

Title: Kiyoshi Itoh: Innovator in Print Head Technology

Introduction

Kiyoshi Itoh is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of print head technology, holding a total of 6 patents. His innovative designs have advanced the capabilities of wire dot-matrix printers, enhancing their performance and reliability.

Latest Patents

One of Kiyoshi Itoh's latest patents is for a wire guide in a wire dot print head. This invention features long thin print wires that can axially advance and withdraw with respect to a print surface. The design includes a wire driving device connected to the proximal end of each print wire, allowing for precise movement. Additionally, the print head incorporates a distal end guide to prevent the print wires from shifting diametrically and an intermediate guide to stabilize the print wires during operation.

Another notable patent is for a print head having replaceable print elements for wire dot-matrix printers. This design includes an element base and multiple print elements that are engaged and supported by the base. Each print element consists of a print wire, an actuator for movement, and a base with an engagement hole, ensuring easy replacement and maintenance.

Career Highlights

Kiyoshi Itoh has dedicated his career to advancing printing technology. He is currently employed at Fujitsu Corporation, where he continues to innovate and develop new solutions for the printing industry. His work has not only improved the functionality of printers but has also contributed to the overall efficiency of printing processes.

Collaborations

Throughout his career, Kiyoshi has collaborated with talented individuals such as Minoru Hara and Hitoshi Moriyama. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field.

Conclusion

Kiyoshi Itoh's contributions to print head technology have made a lasting impact on the industry. His innovative patents and collaborative efforts demonstrate his commitment to advancing printing solutions. As he continues to work at Fujitsu Corporation, his future endeavors are sure to further enhance the capabilities of printing technology.

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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