Osaku-fu, Japan

Sohko Ito

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sohko Ito. Retrieved from https://idiyas.com/inventor/sohko-ito

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 = 4.0

ph-index = 1

Forward Citations = 22(Granted Patents)


Company Filing History:

goldMedal1 out of 834,601 
Other
 patents

Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Sohko Ito - Innovator in Water-Based Ink Technology

Introduction

Sohko Ito is a notable inventor based in Osaku-fu, Japan. He has made significant contributions to the field of ink technology, particularly in the development of aqueous pigment dispersions. His innovative work has led to advancements that enhance print quality and density.

Latest Patents

Sohko Ito holds a patent for an "Aqueous pigment dispersion water-base ink composition and recording method using the ink composition." This invention discloses an aqueous pigment dispersion and an ink composition that can achieve high print density. The composition includes at least water and a surface-modified carbon black, which is dispersible and/or dissolvable in water without any dispersant. The surface-modified carbon black features a hydrophilic functional group content/specific surface area value of 5 to 30 &mgr;mol/m.

Career Highlights

Throughout his career, Sohko Ito has focused on developing innovative solutions in the ink industry. His work has been instrumental in improving the performance of water-based inks, making them more efficient and environmentally friendly. His dedication to research and development has positioned him as a key figure in this specialized field.

Collaborations

Sohko Ito has collaborated with several talented individuals, including Hiroshi Ito and Masayuki Momose. These partnerships have fostered a creative environment that encourages the exchange of ideas and the pursuit of groundbreaking innovations.

Conclusion

Sohko Ito's contributions to aqueous pigment dispersion technology have made a lasting impact on the ink industry. His innovative patent reflects his commitment to enhancing print quality and sustainability. Through his work and collaborations, he continues to inspire advancements in this vital field.

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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