Kanagawa, Japan

Koichi Saitoh

This inventor holds 21 USPTO granted patents, primarily in Inkjet Printing Technology. Top assignees: Fuji Xerox Co., Ltd., Fuji Xerox Corporation. Active years: 1983-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Saitoh. Retrieved from https://idiyas.com/inventor/koichi-saitoh

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


% Patents Active = 71.4

Average Co-Inventor Count = 3.7

ph-index = 5

Forward Citations = 75(Granted Patents)


Location History:

  • Ebina, JP (1983 - 2009)
  • Kanagawa, JP (1984 - 2013)

Company Filing History:


Years Active: 1983-2013

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Areas of Expertise:
Inkjet Recording
Droplet Ejection
Thermo-Magnetic Recording
Magnetic Recording Medium
Image Recording
Print Control
Inkjet Head Cartridge
Magnetic Toner
Print Storage
Liquid Jet Printing
Magnetic Copying
Thermal Recording
21 patents (USPTO):Explore Patents

Title: **Koichi Saitoh: Innovator in Print Technology**

Introduction

Koichi Saitoh is a prominent inventor based in Kanagawa, Japan, known for his contributions to printing technology. With a total of 21 patents to his name, Saitoh has been instrumental in developing advanced printing solutions that enhance efficiency and functionality in the industry.

Latest Patents

Among his latest innovations, Saitoh has developed a **Print Control Apparatus**. This apparatus features an operation state storing section that records information related to multiple printing elements in a printing head. The device includes a drawing controlling section that conducts tests to check the operational status of these elements by drawing a test image made up of parallel lines. If a malfunction is detected, the system directs the nearest functioning printing element to draw a check line for further analysis.

Another significant invention is the **Liquid Droplet Ejection Apparatus**. This device consists of a liquid droplet ejection head that releases droplets onto a recording medium held by a conveyor belt. This assembly works in tandem with a charge roll that electrostatically attracts the recording medium to the belt while ensuring that the two components do not touch. The design includes a gap narrower than the thickness of the recording medium, maximizing efficiency in the ejection process.

Career Highlights

Koichi Saitoh has worked with notable companies such as Fuji Xerox Co., Ltd. and Fuji Xerox Corporation. His experience in these organizations has allowed him to make significant advancements in printing technology, showcasing his ability to innovate in a competitive industry.

Collaborations

Throughout his career, Saitoh has collaborated with talented individuals, including Teruhiko Itami and Toshifumi Kimoto. These partnerships have contributed to his success and the impact of his inventions in the field of printing technology.

Conclusion

Koichi Saitoh continues to be a driving force in the evolution of print technology. His numerous patents reflect his commitment to innovation and efficiency in the industry. As he advances his work, the influence of his inventions is expected to grow, leaving a lasting impact on printing solutions globally.

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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