Kanagawa, Japan

Koichi Saito

This inventor holds 19 USPTO granted patents and 1 published patent application, primarily in Ink Jet Technology. Top assignees: Fuji Xerox Co., Ltd., Sumitomo Electric Industries, Limited. Active years: 1987-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Saito. Retrieved from https://idiyas.com/inventor/koichi-saito-qd4fn8yj

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

Calculating rank
USPTO Granted Patents = 19 

% Patents Active = 100.0

Average Co-Inventor Count = 3.9

ph-index = 8

Forward Citations = 355(Granted Patents)


Company Filing History:


Years Active: 1987-2001

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Areas of Expertise:
Optical Fiber
Ink Jet Recording
Thermal Transfer
Recording Head
Electrostatic Ink Jet
Ink Transfer
Recording Apparatus
Thermal Media
Stranding Method
Thermal-Electrostatic
19 patents (USPTO):Explore Patents

Title: **Innovative Contributions of Koichi Saito in Optical Technologies**

Introduction

Koichi Saito, a prominent inventor based in Kanagawa, Japan, has made significant strides in the field of optical technologies and recording methods. With a total of 19 patents to his name, Saito is known for his inventive prowess and impactful contributions to the industry.

Latest Patents

Among his latest patents, the "Optical Fiber Ribbon Stranding Method and Device" stands out. This innovative device is designed to superimpose and store optical fiber ribbons effectively. It incorporates a mechanism that advances and rotates a spacer while guiding multiple optical fiber ribbons into spiral grooves, ensuring efficient storage and alignment. Additionally, Saito developed an "Ink Jet Recording Method and Apparatus" which utilizes a range of recording heads to jet water-soluble dye inks of varying absorption coefficients and wetting times. This method significantly enhances the quality and speed of image recording on different substrates.

Career Highlights

Koichi Saito has been associated with notable companies such as Fuji Xerox Co., Ltd. and Sumitomo Electric Industries, Limited. His tenure in these organizations has allowed him to develop and refine breakthrough technologies that have had a lasting impact on optical engineering and printing solutions.

Collaborations

Throughout his career, Saito has collaborated with other esteemed professionals, including Yoshihiko Fujimura and Nanao Inoue. These collaborations have facilitated knowledge exchange and have collectively pushed the boundaries of innovation in their respective fields.

Conclusion

Koichi Saito's dedication to innovation and his extensive patent portfolio highlight his significant contributions to optical technologies and recording methods. His inventive spirit continues to inspire future generations of inventors and researchers, paving the way for further advancements in 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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